Because that's where people are. The choice is to run Discord or be ostracized.

No, you can (and should) instead ostracise people that use Discord. As publicly as possible. That's how you change things.

	▲	matheusmoreira 4 days ago \| parent [-]
		That's not how it works. People like us don't ostracize anyone. We are a minority. We have no leverage at all against massive communities with thousands of members.