Never heard of anyone not being told why it was refused, especially when there have been multiple applications.
DS 160 is easy to fill in and I get worried when a "Lawyer" is involved.
Everyone does and I am sure if someone went through all my posts you could put a sort of profile together but once posted well the interweb if forever.
I do not know how every other sites operate, I tried Reddit and one of the things I really disliked was how people could ask a question get answers and then delete their post, horrible and hardly encourages long replies.
One of my favourite Yentas is in trouble, she is known for being the biggest Racist MP. I give your Diane.
https://www.theguardian.com/politics/2025/jul/17/labour-suspends-diane-abbott-for-second-time-over-racism-comments
You have a limited time to delete posts or edit, after which they are locked.
You can certainly delete your account. Mod should be able to get your Account deleted. I have reported your post so they see it.
Short notice job relocation, I have not heard of the current position being compared, well no one has mentioned it.
Nothing is guaranteed until the visa is in hand.