[alex1138]

Because they also ban everyone they disagree with

[konaraddi]

There isn’t one “they”, each subreddit does its own moderation

[smuhakg]

There are still networks that ban users for posting on /r/Israel and /r/Jewish. Famously the ones that run /r/interestingasfuck, /r/therewasanattempt, /r/soccer. /r/bannedforbeingjewish tracked this until it was banned.

[hxugufjfjf]

Reddit itself can and still do ban users at site-level.

[alex1138]

Which would be fine if there was a good reason to do so but there often isn't