Stopping a spammer, even temporarily, not only will inconvenience the spammer, but will cost the peon sending spam time and money.
If you can read them, you're probably not a piece of software run by a spammer.
AOL investigators demonstrated that multiple fingerprint systems with different vocabularies could better defend against spammer obfuscations.
大部分从属片都将取消零容忍下属spammer滥发*告。
A careless spammer will just have the robot immediately send the POST, now that they have the required information.
The spammer plays upon the universal human desire to believe that we are smarter than anyone gives us credit for, and that things can be had for nothing.
The minor exceptions to this are cases where the spammer really is trying to advertise directly to readers on that site and cases of pure malice or mischief.
If only a few people follow you, but you follow a thousand or more, many people will assume you're a spammer. That's because you probably are.
Technical Note: This method isn't100% foolproof. A spammer could conceivably program his e-mail collector to decode these values, but not likely.
You can also hover over a user's avatar and see their last couple of tweets - just in case you are not quite sure if somebody is really a spammer.
A button similar to "Report spam" for when you receive a spam email, except that it says "spam Back" and when you press it, the spammer receives all the spam you've received in the last 90 days.
“If the benefit a spammer is getting from obtaining an e-mail account is less than $3 per 1,000, then CAPTCHA is doing a perfect job,” says Dr von Ahn.
