You can mute players, but you will still hear and see their ping spams.
How should you deal with players that spam pings, besides telling them to stop?
If you mute the sound for pings, you might not hear/see the useful pings another teamate does.
Is it ok to report them after the game?
EDIT:
I'm talking about "ping-flamers": They ping too often. Mostly the same thing 5 times in 2 seconds.