It works both ways buddy.
Either the trust system ratings are primarily for trade or they aren't. If they aren't then it is just a meaningless joke of a popularity contest that will only serve as cover for con artists to use perpetually to rip people off because they can just keep buying/hacking accounts.
Your first statement is neither a fact nor an argument. It is at best your opinion. Just more hypothetical waxing poetic about more sky falling rhetoric.