The problem is if you are athletic built or nonstandard, tall/short ....
If having cameltoe and other issues in the groinal region are not a problem for you when running jumping or climbing .. then go for it.
For me they just did not work. gunbelt issues as well with keeping it where you want it.
How do you establish intent?
Well when a naked man is chasing a woman down an alley with a butcher knife and a hard on, I figure he's not collecting for the red cross...Inspector H. Callahan