"... all you will ever see are these pathetic examples... " - that's because, gigilo, they have been proved to have broken rules. There are loads of people who break all sorts of rules all the time, but who cannot be brought to book or announced to the public until their behaviour is investigated and proven. It's called due process, not conjecture.
If you know the 60% of jockeys you say are bent, you should be telling the BHA's Security Dept of your information, rather than implying you have some special insider knowledge. To encourage you to help clean up racing, the number for Integrity Services is 020 7152 0000, and you should ask to speak to Tom Astley or Sam Morris-Warburton. Let us know how you get on.