I'll will tell you why, in one small answer wether u like it or not accept it..

The answer is.....


Because they can...


No need to try to figure out all the reason why.. Just simply put... Because they can.

If you don't like the fact the charge for it, then here is another really easy answer..

Don't use it..

Simple and easy huh..

Don't get me wrong I'm not trying to come out like a smarta$$.. I just putting it to the simpilist terms.