It’s just as easy easy to justify regulation by adding up all the imaginary costs that will be avoided.
2) Most cities fire code say that your backyard grill is required to be a certain distance from the building structure (my local ordinance says 15ft), it just so happens that most people ignore the local ordinances. Those codes are b/c of grill fires.
[1]: http://eresources.nlb.gov.sg/infopedia/articles/SIP_1637_201...