PTC owners dependent on other PTC?

@vbpujara (646)
Rajkot, India
March 9, 2011 1:53pm CST
Did you ever notice that PTC owners are also earn from other PTC sites,I have seen many times that owners of such PTC sites promoting their links almost everywhere to earn and fulfill their needs to pay it's members.Isn't it? what do you think this is their main source to earn?
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