This is one of the main reasons Minecraft is still one of the most popular games to this day, after over a decade. Open-source third-party servers and their development contribute to development of new fun plugins, which allows more and more independent server creators to build cool unique servers.
And best of all: you can only get yourself banned from individual servers.
This isn't the case anymore since version 1.19.1 [1], where "reported players can now be banned from online play and Realms after moderator review": https://i.redd.it/hoyh22jsh9791.png
And best of all: you can only get yourself banned from individual servers.