quote:
Originally posted by DureX
i dont remember but there is a site where it asks the persons email you want to know they blocked you,, So then he checks if the person is online or not throught an anyomonous email and if he is online that means he is blocking you because you see him offline..
You can always make a secret account and check
that is exactly how every blockchecker "works"/worked. And it does not work anymore because of the fixed bug in the protocol.