There are millions of people playing this game, there are going to be some that do things that seem like bot behavior. It simply sounds like you have a token buyer with lots of free time. If you are getting so worked up about this, you should just quit the game. This is suppose to be a simple game you can have fun with. If you want a more serious game try Football Manager. Besides, the old transfer market will be back so bidding wars will not be as frequent