Get out, root for and vote for folks who impose laws you want imposed and who refrain from imposing others.
The problem is that we have this thing called "The Constitution" and it, not the decisions of our elected officials, is the highest law of the land.
That makes it a little more tricky than mob rule, and it also gives minorities (in the numeric, population sense) more power than they would otherwise. It prevents 51% of the population from steamrolling the other 49%. It prevents a majority from enslaving a minority.
It's actually a pretty good idea, but I can see how Christianists would oppose it, or anything else that stands in the way of the unchecked power they'd love to wield over the rest of us. No surprise then that Buz would pretend like it doesn't even exist.