This is a strawman argument. The point of regulation is not to prevent all harm, it is to prevent the worst harms. I see no evidence that allowing the possibility of the worst outcomes is necessary to achieve the best outcomes.
For every foodborne illness prevented or permanent disability from an on the job accident avoided, the community saves a couple million dollars.
If you want less friction, then fund the regulators. We slash city budgets and then wonder why health departments rely on fees and inspectors take weeks.