I just started playing valorant after playing csgo for a long time. In CSGO about 4/5 people have and use a mic in comp. In valorant its 2/5. Why is this? Why queue comp without a mic?

So, I left Valorant around the time Harbor came out. Various reasons caused it, the game felt stale, had some really bad games, toxicity-wise, and other stuff like that. So the question is, is it worth coming back now and redownloading the...