No. They have already told off a 27 year old to ensure that the backdoor(s) they put there on purpose are still there when he gets done. It's been worse than you thought for years.

• https://www.tomshardware.com/news/cisco-backdoor-hardcoded-accounts-software,37480.html

LLMs will never take the job of the $5 wrench! Hit him with it til the back door is done.