is it acceptable to ask them for references? like other sites they are advertising with? I would be interested in asking them how their experience has been and what kind of rate they are charging them.
I have tried something like this a couple times before, and got burned both times.
"No matter where you go, there you are."
"If you can't do something smart, Do something right"
"There are three kinds of people in the world, those who can count, and those who can't"
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