Again, not surprisingly, you miss the point.
Of course the purpose of the site is to inform. But you have attempted 3 times to justify your admitted LACK of knowledge of who's doing what & rumor mongering by deflecting! You continue to stir the pot by insinuating I have my head in the sand. So, listen up...
When players hits campus every fall, they are given a list of banned substances. Same is true for MILB & MLB Spring Training. Testing is random in all entities. Coaches, Trainers, Managers & front office folks are more than a few steps ahead of you.
So, if your kid uses his "kidneys", , you have nothing to worry about.