Only sells and trades I have regretted are the ones my dad made. He was always selling and trading when he was really active in shooting, not so much anymore. The worst one, for me, was when he got rid of 3 S&W mod. 29's 4", 6", 8&3/8" all in nickel. I really wanted those.
Seams like once we the people give what, at the time, seams like a reasonable inch and "they" take the unreasonable mile we can only get that mile back one inch at a time.
No spelun and grammar is not my specialty. So please don't hurt my sensitive little feelings by teasing me about it.