[vel0city]

Would you also argue any standard related to a "reasonable person" to be entirely arbitrary? That's an incredibly similar standard used to determine negligence and similar concepts.

[bdangubic]

name one

[vel0city]

It's a pretty common standard used in a lot of places.

https://en.wikipedia.org/wiki/Reasonable_person

And other similar "vague" concepts arise elsewhere in the law, like someone "skilled in the art".

https://en.wikipedia.org/wiki/Person_having_ordinary_skill_i...