> It's well known that even professionals can often not correctly identify what variety or even what color wine they're drinking. This is demonstrably false, b

> It's well known that even professionals can often not correctly identify what variety or even what color wine they're drinking. This is demonstrably false, btw. Either those professionals you are referring to are completely untrained (just being in the wine business doesn’t mean you are an experienced taster) or it’s just complete bullshit.