Where can I find bad poker players listings? I've been playing poker for about a year and I know that the most big winnings come from weak players. So I wonder if there is a source of such players nicks... May be some site or forum.

These can be also used against you by rigging these,
or you may end up on a list of suckers using certain computer profile looking for specially weak players, which would have computer program to reveal you and your game?
or
that may be a way to get some extra cash from you if you are going to pay for the statistics.

http://www.fraudpoker.com/forum/viewtopic.php?f=18&t=308

The casinos may use your statistics against you in different ways:
http://www.fraudpoker.com/forum/viewtopic.php?f=18&t=20
http://www.fraudpoker.com/forum/viewtopic.php?f=18&t=19