[Mikoyan]

Choking 101, don't pat people on the back when they choke. It won't help dislodge the food, the opposite in fact.

Be prepared to give Grandparents and strangers shit for 'trying to help.' by patting on the back.

The general public has no idea about First Aid.
Once, some bystander got upset I stopped them from trying to jam items into the mouth of someone having a seizure. No, they're not going to swallow their tongue.