Uhh... wouldn't applying this to junk food be like "let's tax all McDonalds out of existence because people eat too many Big Macs"? Or is it an example of Poe'

Uhh... wouldn't applying this to junk food be like "let's tax all McDonalds out of existence because people eat too many Big Macs"? Or is it an example of Poe's law in action?