* There should be a 5 day hold on funds before any trading can be done, rather than a 1 month wait to withdraw.

* Offer US Dollar bills on biddingpond.com for BTC. Or offer paypal funds for BTC (same problem, but not a systemic risk to bitcoin markets)

* If I buy a $50 visa card, can those be claimed to be on chargeback? Maybe if a site accepted credit cards instead of paypal.