Best Budget Receiver Hdmi Is Buying A 37" LCD TV Online Via Ebay Foolish?

Is buying a 37" LCD TV online via Ebay foolish? - best budget receiver hdmi

I'm on a budget who want no more than $ 500, which have spent a DVD player and HDMI-connected recipients, no idea if the active matrix is good, and I do not know where the offers of the Plaza will be after the auction business Fraud or not worthy. Help!