ALEX you really must cool down. I can understand Peggy's problem, she stopped taking her medication long ago.
You appear to be basing your arguments on two assumptions. The first is that the scheme is impossible to use and the second is that it inevitably enables the trainig to be zero-rated for VAT.
I think that you will find that to overcome the first problem you must do a trade-off with the second. But students still gain a great deal.
Given your highly agitated state I am sure that you have by now called the CAA to "voice your concerns". Well if that the case then we will soon find out whether or not you are correct.