Today I logged in to the forum and browsed it, but didn't post.
After I left the forum I received an e-mail:
Your user account, ajwh, was flagged by other users as inappropriate. Please help us keep the community safe and enjoyable for everyone. If you feel this identification was in error, please let us know. You can use this form to appeal the finding before Sat, Sep 1 2018 8:19 AM, and we'll promptly review it.
Reason: The user was determined to be SPAM.
If you do not appeal before After Sat, Sep 1 2018 8:19 AM, your account will be removed from the community.
The linked form doesn't work in Firefox or Bing
I've been a WP user since v4.2 - what the heck is going on?