The City Council in Dallas TX wants to ban officers from using their guns against perps with knives and other blunt objects. Scroll down to item number 4, I believe.
https://www.centraltrack.com/a-detailed-look-at-some-reforms-proposed-for-dpd/
The Ferguson Effect:
Report for work on time.
Follow the rules to the letter.
Answer the radio.
Drive the speed limit.
Take reports.
Go home.