Re: Last thing.
Your username was changed. The username here is not to be used elsewhere, per the rules for the reasons you stated. Posts are part of the website.
Deletion here does not remove posts from search engine data bases. That can take 30 or more days for them to reindex their data bases. we have no control over them.
Two posts/threads may be deleted. You need to find the posts then click on report post at the bottom left corner of the posts to make a request for deletion.
Contact info is in the Posting Policy. Please read it.