I actually didn't know this rule until I experienced it over Memorial day weekend in Vegas. I was the person whose card got exposed
When the dealer didn't give me one right away I was confused - He explained the rule and gave me a

giving me

instead of
Needless to say I was happy with the rule
In the home games I have played in we just give the next card to the player who had the card exposed - I need to change the way we play I guess
J
BTW - I ended up losing the hand to trip 6's