My question is similar to What's the extent of the problem of information leaking to exit node, but the answer there isn't sufficient for my question.
If I send unencrypted information through Tor, e.g. if I send an email (without PGP) which contains personally identifying information, is my privacy compromised? I am worried about the following scenario: suppose I send an email
Hey [recipient],
I was thinking about setting up a [sensitive issue] advocacy rally on [date] at [place]. Let me know if you would be interested in supporting the cause.
Best wishes,
[name]
If I send this email through Tor and it happens to go through a corrupt exit node that is watching for and capturing plaintext, is my privacy compromised? I know the exit node wouldn't know my IP address, but the email directly contains identifying information. Could an exit node read this email?