I usually try and do business primarily with people who offer several shipping options, and who have their rates linked directly to the current shipping rates of service provider. But yeah, that's another issue; $25 shipping for a red dot sight, from NY to MI? Yeah.
I'd say that Paypal integration is a good thing, but that's pretty dodgy. Not only is there an additional Paypal fee involved, but the dispute system is so inferior to credit card disputes that it's almost not worth bothering with.
It seems pretty obvious that they have little interest in offering an actual auction site these days.