It's impossible to moderate proximity chat properly, and as a server host I'd rather turn off this gimmick completely. We have tf2c_force_proximity_voice to force it on, but not off. I suggest for this ConVar to treat negative values as forcibly disabling it.
#Give servers a ConVar to disable the use of proximity voice chat
maiden vault
muted citrus
rename tf2c_force_proximity_voice to tf2c_proximity_voice and the values will be 0, 1 and 2, 0 will be no proximity, and 2 will be only proximity
maiden vault
rename tf2c_force_proximity_voice to tf2c_proximity_voice and the values will be...
We already have tf2c_proximity_voice, that's the client convar
muted citrus
We already have `tf2c_proximity_voice`, that's the client convar
darn
tf2c_allow_proximity_voice