They can tell you anything they like, doesn't make it true. When put up against a real triangle/discrimination test, they just don't stack up. I'm not saying

They can tell you anything they like, doesn't make it true. When put up against a real triangle/discrimination test, they just don't stack up. I'm not saying they don't do anything, but claims of being able to discriminate individual compounds in any sort of detail are not substantiated.