Posts Tagged ‘captcha’

Please, Don’t Use Captcha

Please, don’t use Captcha. The traffic you save could be your own.

Twitter Spam

Spam is hitting Twitter. Correction: spam is hitting Twitter users. Spammers know they get one chance to spam: Twitter sends an e-mail to each person that a spammer follows, inviting them to check out the spammer’s profile. The spammer’s profile likely has a single tweet containing a single spam link. Spammers set up multiple Twitter [...]

Captcha Madness

I tried to leave a comment on a blog but was challenged with the following captcha: I defy you to tell me what those letters are. Oh, and the blog went commentless…