Against the argument of "it doesn't hurt to disinfect": it does have some negative effects. Businesses have "installed" sanitizers and clean a bit more often.

Against the argument of "it doesn't hurt to disinfect": it does have some negative effects. Businesses have "installed" sanitizers and clean a bit more often. Correct air ventilation is mostly too costly, too inconvenient or outright impossible. But since the business is already doing _something_, "complying", there is a false sense of security.