Source: Susan Tompor, USA TODAY

Rachael Kruys has been selling Avon products long enough to know that if someone e-mails her with an offer to spend $600 out of the blue, maybe claiming to be a modeling agency, watch out.

Kruys, who owns an Avon shop in Hudsonville, Mich., said the supposed buyer may claim he or she cannot shop online for some reason, maybe they don't have a credit card, so they need to send a check.

Read Full Article: Scam alert: Expect that too-big check to bounce