'Slippery-slope' arguments are rather weak - we could all indulge in 'what-iferisms' to the nth degree.

Secondly, to cover your dangerous to health point; in that case rock climbing rather than taking the gentle path , driving rather than walking and eating red meat rather than a vegetarian diet could be seen as being 'against the rules of universe' - as these to 'would risk the health and life of other people'