Those "units" were some kind of arbitrary bullshit anyway.
Unless you're deluded it's perfectly possible to know how much is too much and in my experience it's usually about half what we tell ourselves is an acceptable quantity.

And that's what I tell myself every night as I drink myself to sleep.
( Infidel , shit and wrong, Thu 15 Nov 2012, 19:10, 1 reply)

And the standards aren't even consistent across different countries.

( The Mock TurtIe ™ --- Thinks you are a cunt, on, Fri 16 Nov 2012, 1:00, closed)