What's up with this reCAPTCHA?
13543
Can't submit Ask Question Captcha
156193
Why does my ssh login include what looks like a promotion for a TechRepublic article?
144976
Blocking comment spam without using captcha
92149
Why does it says "welcome back -user- click here to 'refresh page'"
20867
what is the purpose of the extra asterisks in php comments?
28947
What is the reason for the top secret two space newline markdown weirdness?
86433
What does this icon do in dota 2?
84254
Does Captcha Really Affect UX?
115183
What is the role of an unescaped circumflex or hat character " ^ "?
42657
How do I remove the little × that shows up in the frontend when typing?
51322
Please revisit the CAPTCHA & China issue
142056
Why is the recent questions feed showing code?
125564
PHP regex delimiter, what's the point?
84925
Why is there a B in my flair?
60388
Symbol request for a mysterious symbol
115053
What is this strange symbol in Microsoft Word and how can I use it?
56839
Why do bots search for / fill and send contact forms?