I've recognised quite a few instructors to not even talk to kids to the touch gloves or shake fingers (pre covid), and definitely not bow to each other.
I never feel that these are generally skills that needs to be https://saadsiie566691.thenerdsblog.com/36812779/how-much-you-need-to-expect-you-ll-pay-for-a-good-adult-self-defense-training