There was an initial post about Captchas and that one linked to a few others. This is how the usual flavor of the moment on YC comes about. You see the same ph

There was an initial post about Captchas and that one linked to a few others. This is how the usual flavor of the moment on YC comes about. You see the same phenomenon in blogs where you have a few bloggers all blogging about similar toptics at the same time.