I mean a month shutdown isn't much of a punishment. They'll go back online, run their staff over capacity, and neglect cleaning and maintenance all over again.
Never again.
Hardcore libertarians say the free market would fix this, but even if you do get sick it's hard to attribute to which exact product you got sickness from. And in any case this is all after the fact that you bought the thing.
At least that's what our inspectors do - if there's something bad, they'll check up on it later.