In Brazil there are tv shows that do this kind of testing, but then they don't go on to mention the brands/companies that fail whatever it is that they test. It

In Brazil there are tv shows that do this kind of testing, but then they don't go on to mention the brands/companies that fail whatever it is that they test. It is indeed frustrating. What the hell is the show for, then? "Hey, some businesses are dishonest, we just found out, with footage to prove it, but sorry, we can't tell you which ones." I hate it.