So you are talking about illicit drugs? Likely, none at at all. At least in the US, drug use is not considered sufficient to diagnose a mental illness. I'm honestly kind of confused by your question. What is a mental illness incident? I've never heard this term.
Don't call CS. File a HIPAA complaint. The provider who is sharing PHI illegally will certainly care. They have no duty to validate the phone number, but they do have to respond to a complaint saying they shared PHI with a person who is not THE person.
That's well and good, but the term comes from climbing. To ascend. You send a route. Skiiers and eventually mountain bikers started to use it as well. I think it's just a ubiquitous extreme sports term at this point.
Wow, never expected The Jazz Theory Book or Effortless Mastery to show up on HN. I'll add The Jazz Piano Book by Mark Levine and Jamey Abersold vol. 1 How To Play Jazz and Improvise
The restaurant was represented by the person ordering the food. That person had to agree to TOS when downloading the Door Dash app. That is what is being considered.