Sinking Your Teeth into the Spammer Food Chain
To understand the problem of spam, you really need to know who's doing all the inbox overloading and what they're advertising with their floods of e-mails. Surveying the Internet, you can quickly see that the number of reputable marketers use spam to advertise goods and services is nearly nil. That doesn't mean that reputable companies don't sometimes send out e-mail that the recipients don't want or didn't expect. But few legitimate companies engage in the kinds of complex spamming campaigns that are responsible for most of what is filling your inbox.
To the contrary, the most commonly mailed spams advertise pyramid schemes, get-rich-quick scams, phone-sex lines, pornographic Web sites, and quack medical products. Most ironically, vast quantities of spam advertise spamming software, spamming services, and lists of millions of e-mail addresses you can buy so that5 you too can become a spammer. You may even encounter spam that's out to sell you antispam filters!
Spammers actually fit into three categories of people who may be responsible for putting a particular pience of spam in your inbox:
The first category is the advertiser. You can't have spam without somebody who wants to advertise something. They may be sophisticated technical experts who do their own spamming, or they may be computer illiterates who saw an advertisement and decided to hire a third party to send spam for them. Whoever they may be, they are generally the people responsible for whatever message is contained in the body of the spam, and generally the one to whom you make out the check when it's time to buy the miracle hair-growth or body-part enlargement product.
Spam service providers are people who have built up the hardware, software, and expertise to pump out a bazillion spam e-mails. According to antispam experts, the great majority of the spam you receive comes fro a relative handful of professional spam service providers. They advertise their service to the latest sucker — er, "distributor" — of the latest make-money-in-a millisecond scheme and charge them a few hundred bucks to send a few million spams. Even though the distributor may never make a penny from the spamming campaign, the spam service provider has made his money, and that's all he cares about.
Spam support services can include ISPs and Web site hosting services that take any customer, no matter what kind of criminal or fraudulent activity they're engaged in. These ISPs are often in areas of the world where the laws may be either different or nonexistent. China, Russia, Brazil, Argentina, and South Korea are among the leading countries where spam service providers have found ISPs willing to provide support services, just as long as the checks keep clearing.

Skype Glossary
account
1. (noun) The formal establishment of a relationship between the user and a software product that lets the user make use of the technology. 2. (noun) The representation of the details of the user’s relationship with the software, particularly showing what services of the software the reader can use.

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beta version
An early version of software that is not in its final release form. Consequently, beta software is sometimes prone to quirks and bugs.

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Bluetooth
A short-range technology used for transferring data wirelessly. It is commonly used for wireless mice, keyboards, and other consumer products.

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call history
The record of an individual’s Skype calls.

Skype Glossary
case sensitive
An indication that software differentiates uppercase from lowercase capitalization. For example, if JohnDoe123 is a case-sensitive password, typing in JOHNDOE123 will fail.

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conferencing
Hosting or participating in calls with multiple contacts using Skype, which can also extend to landline and mobile phone calls.

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CrazyTalk
A program that allows you to create animated faces that are synchronized to move as you speak.

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credit
The method by which you purchase time in advance and later spend it when using various Skype features.

Skype Glossary
End User License Agreement
Sometimes referred to by the acronym EULA, the contract a user agrees to in order to be able to use a specific software. This contract, or license agreement, defines the rights and restrictions of the user regarding the software.

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firewall
A security program or machine that enables users to use a computer or network while also preventing unauthorized access from other parties over the Internet.

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GMT zone
The GMT — or Greenwich Mean Time — is the system by which the majority of the world sets time according to global lines of longitude, starting with 0 being the meridian that runs between the poles through Greenwich, England and all other time zones being +/- hours in relationship to the 0 meridian.

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GSM
Global System for Mobile Communications are the most widely used communications standard for mobile phones in the world.

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IM
Instant messaging is a form of real-time typed communication between two or more people over the Internet or another network.

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PayPal
1. (noun) The service that is used to securely make financial transactions over the Internet. 2. (noun) The company that provides the service.

Skype Glossary
profile
Your online Skype identity, including information that is private, shared with your contacts, or shared with the world.

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proxy settings
The settings used to connect to other computers through the Internet or another network by using a proxy server, as in a networked business environment.

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Skylook
An add-in that allows you to use Skype seamlessly with Outlook.

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Skype Global Rate
A single low rate that applies equally to a set of more than 30 popularly called countries, as opposed to the individual county-by country rates that are otherwise charged.

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Skype Name
Your unique name on Skype that you use to sign in and that others use to contact you.

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SkypeIn
Your personal Skype online number that people use to call your computer.

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SkypeOut
Calls made from Skype to mobile and landline phones.

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SMS
Short Message System is a communication service that allows you to send text messages to and from cell phones and other devices.

Skype Glossary
USB
1. (noun) A rectangular port — universal serial bus — on a device that enables you to connect another device to it. 2. (noun) A cable that connects devices using a USB port. 3. (noun) The technology by which the connection is accomplished.

Skype Glossary
VAT
The Value Added Tax applied in European countries to goods and services.

Skype Glossary
VoIP
The Voice over Internet Protocol technology that allows you to send voice communication over the Internet.

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voucher
A certificate or number, either purchased or provided as a free promotion with phones or other devices, that can be exchanged for Skype credit.

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XML
A tag-based markup language that is widely used to create documents and Web services.

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ZIP files
Files that have been compressed to reduce their size, thereby making file transfer and storage faster and easier.