It is not legal. Speak to a counselor at school or other trusted adult.

His sister is his heir. You are not. I am sorry for your loss.

Any such lawsuit would be costly and slow.

When my wife asks me to do the dishes I feel it is undue influence. But legally it is not and I do them anyway. In other words you are making...

You can check the court's data base. Or just ask your brother.

Going on leave without telling your command is pretty much the definition of UA.

Every case is different, every command is different. No way to guess.

you cannot sue them for locking you out of your account, so you need to deal with their awful customer service.

You never speak to an investigator without having first retained an attorney. Period.

No you cannot go back on campus after being issued a no trespass order.