I just re-read that and should have said "Pokemon cards for adults". Instead in reads as if I collect Pokemon porno, which I don't. But it's Saturday night, I'm drinking, and I just don't give a ****.
There are a couple of reasons to Trade only.
One is that money tends to find its way to other things, such as bills or the wife's pocket book. Where a trade keeps the "gun money" separate from other stuff.
The second is that gun stuff is like adult Pokemon cards. Of course we could go buy a...