What's the SI base unit for mental health? What is its standard, or is it a derived unit?

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

It is necessary to be intolerant of intolerance.

I agree, these gentlemen train incredibly hard all year (and have been doing so for much of their lives) only to get injured by some selfish and clueless fan and have to drop.
The behavior of fans during climbing segments is even more infuriating to me. At the bare minimum, it's incredibly disrespectful of the riders.

In the case of a significant fan interference like this, organizers stop the entire race and note the time gaps between groups. Once the injuries and mechanicals are tended to, they restart with those same time gaps.

Do you have better solutions in mind. My naive thoughts are that paying a living wage will also cost business owners more (hence why they're not sounds that), but try that regulating illegal immigrant pay could risk deportation. The later point is speculation on my part, and seems oxymoronic ...
Seems like the best option is to make it easier to get legal immigrant area status for workers.