Source? Citation? Because premades have been going on for years and years and years and the most recent bluepost on the subject states it’s not against the rules.
You haven’t stated a single fact.
None of those are third party. They have zero interaction with blizzard and therefore do not fall under the third party software.
Third parry software is specifically talking about addons.
I suggest reading this thread.
Specifically
^^^
Discord and other voice communication apps are not part of third party software.
Incorrect. They have stated that using voice comms are not against tos and using discord or other voice comms are not against tos.