My research into the keg ban has brought some more info to light:

“Big Beer” (aka the beer distributors) are big proponents of this bill.

Of course they make much more money if you buy 160+ bottles compared to one keg (approx. retail of $133 vs. $85).

Also it seems that the bill has only the innocent kids in mind. At least that’s what the bill’s sponsor wants you to think of when it comes time to vote.