Truth is, the input GB puts into the problem is so small we don't really count. Lead by example, signal all the virtue you can muster. It's all gravy. Just don't ever get conned into thinking you can make the tiniest difference.
He's got British citizenship. He should be pinched, and tried. Judging by what that silly women said after Southport, I'd expect him to get at least 3 years. Doubt he will though.
Freedom of choice? Boxing squares a lot of problems away from a lot of people. Dont worry it's not compulsory. It's a great sport and like any sport there's a top level who make a lot of money.