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by dion.
Original Post: Are you human?
Feed Title: techno.blog(Dion)
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Feed Description: blogging about life the universe and everything tech
There is another post on tricking spam bots by putting in hidden fields and assuming that if the field is filled out, it was by a bot.
I also saw an image based approach used in Passpack. Instead of having to type something in, you just click on the correct block:
Of course this is a constant [...]