No, it was 2 isolated instances. Chances are they just wanted to find places to advertise their shit, and they made their way here.
Also, you don't give your credit card info to the company. You may have to give your credit card info to 1 of the companies with the offers, but those are legitimate companies. For example, Blockbuster or AOL are not going to take your credit card info and go off buying shit.
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