No, it's different. There's lots of laws about firearms and dealing with them can be painful, so it can be reasonable not to do it. For another example, the pa

No, it's different. There's lots of laws about firearms and dealing with them can be painful, so it can be reasonable not to do it. For another example, the pawnshop on Pawn Stars doesn't deal with modern firearms. Because they don't have a license. Because they decided it wasn't worth the hassle/effort/expense. Dealing with firearms can be hard/expensive compared to selling other things (like knives and accessories). Dealing with gay personal ads is no more hard or expensive than regular personal ads.