General Discussionis there a way to turn off people pinging?

is there a way to turn off people pinging? in General Discussion

10. 12. 2016

teammates constantly pinging tilts me

10. 12. 2016

mute them it limits the pings

10. 12. 2016

Command:
snd_setmixer ping vol 0.0

script:
http://pastebin.com/s3AzKSu8

10. 12. 2016

^is this legit?