<p>The robot check hits even high-rep users. If I'm going through and retagging a bunch of things I'll get the captcha on every 5th edit or so. That said, it seems something has gone grink and people are getting that page more often.</p>

<p>See also, <a href="http://meta.stackexchange.com/questions/66574/frequent-human-verification">http://meta.stackexchange.com/questions/66574/frequent-human-verification</a></p>