"but our politicians aren't mandated delegates but representatives who should judge for themselves what is in the country's best interests. "
Well that's the theory but its clear its all about winning the next election, crawling up the greasy poll and getting enough honours to ensure a decent job after politics.
I have, over the years, met a few UK politicians from a number of parties. I think the number I'd employ would be counted on one hand - with a digit or two to spare.