We don’t normally fall for naked corporate promos, but a press release from Cricket, the no credit check/no contract wireless company (and, apparently, radio station?) that’s been heavily advertising all over town, caught our eye. In order to drum up some brand awareness in the D.C. metro area, the company says it has placed 2,000 wallets, most filled with discount offers, but some with actual prizes (including a free trip to New York) and,…