If it's worth saying, but not worth its own post, then it goes here.
Notes for future OT posters:
1. Please add the 'open_thread' tag.
2. Check if there is an active Open Thread before posting a new one. (Immediately before; refresh the list-of-threads page before posting.)
3. Open Threads should start on Monday, and end on Sunday.
4. Unflag the two options "Notify me of new top level comments on this article" and "
You asked why is "the incidence of police encounters with blacks elevated". This is a direct answer.
If you want to know the reasons for different crime rates, this is going to get long and complicated.
Can/will you TL;DR your view?