I've had clients complain when we've cut shots at the bar, or told them they can't have self serve beer or wine on the tables. And this is why:
Because even when you DO control alcohol, there's still the chance someone will go off the deep end like this poor girl. And while it may be funny to read or watch, it really wasn't at the time - this lady just about ruined her friend's wedding. It's so important to have a bartender on hand to control alcohol and ban your bridal party from drinking hard alcohol before the ceremony. Trust me on this!