scams or not?

September 1, 2009 2:16am CST
hi mylotter,,,i've joined several online PTC and PTR. some of them are scams and i definitely left them. i checked through anyway, some online ptc's that i joined are not included as their scam list. the sites that i'm still joining are and anybody of you ever heard or joined these sites? are they scams or not? i would thank for the info...please...
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