Our experience is different.
In my experience it is unbreakable for a bot.
Easy to change them for the human spammers, I need only to change one character in every Q/A.
There is no need to access any other site to check a list of IP addresses,email addresses, user names,...
In my experience it is unbreakable for a bot.
Easy to change them for the human spammers, I need only to change one character in every Q/A.
There is no need to access any other site to check a list of IP addresses,email addresses, user names,...
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