Yea, OpenBazaar will solve a lot of these issues, but it would also attract a lot of bad characters. If this happens, a lot of consumers will avoid it, and the concept will fail.
I am not saying you are wrong, or that eBay is correct.... I am saying each case must be taken on merit and carefully considered before action is taken.
There is no simple answer for this... there has to be some kind of consumer protection for sites like this to succeed. The Escrow services is a short term solution to a big problem.
How do you eat a elephant again? .....Answer : Piece by Piece.