Why not have five food testers?
I certainly hope you rely on more than just one security measure in your life!
When it comes to food yes I rely on the basics that have been in use for several thousand years.
Keep it clean, keep it cold, cook it completely.
Not that hard. Of course I am just dealing with your normal food born pathogens.
OK it’s obvious from your answers you have no clue as to what I’m talking about. Nor do you understand anything about security.
Have a nice day!