Certificate probably went to an address they hold for you in the UK. You didn't reply so they assume you've turned your toes up. Happened to a mate of mine caused him big problems basically they're on to you
Mr. T uses any old friend or relative any Tom, Dick or Harry who happens to be going that way at the relevant time. Not taxis no insurance and usually old bangers. As for coming the other way forget it totally unreliable
Crabs, easy to get rid of mix a solution of whisky & sand rub into affected areas. They will get p#ss#d and stone each other to death. Or dangle your testicle on a block of ice and when they come out to skate just walk away. Job done
Money is just a number, some people have bigger numbers than others. If the UK for instance owed the USA 1 trillion dollars someone just presses a computer button and transfers a NUMBER. simple job done