Likely will be suspended for the same thing, since this account was also posting the internal screenshots. Still I suspect that this will be a Streisand effect and it will just amplify things more.
Elon hasn't banned journalists from posting leaked internal screenshots of Twitter's Slack.
Yet.
https://arstechnica.com/tech-policy/2022/12/leaked-email-sho...
I do find it hilarious that the email immediately leaked, though.
If he is the free speech advocate he claims (He's not, it should be crystal clear at this point), he should be looking for the leakers, not fighting the press quoting them.