Interesting. Personal story, I would try and try and fail over and over again. Then I decided to just let whatever would happen, happen. Four decades later and my SO (who pursued me) and I are still happily married. Why was she attracted to me? She says she liked not being bothered and...
Once the FBIL told the sister it was also her story to tell. She was NTA for sharing what was shared to her, especially since it was shared without an expectation of confidentiality. Full disclosure by the sister was the only honest path to take.
Go to the house with a dozen or so friends, change the locks, and throw out the trash. If they complain to the police that they have a lease say they are lying and they can talk to the judge in court about it.
Not true. In Maryland not all defendants under the age of 18 are prosecuted in juvenile court. There are numerous crimes such as assault in the first degree and robbery that must start out in adult court according to the law.
All found illegally carrying a weapon into a school should be prosecuted as an adult, regardless of age. If kids as young as 8 years old can decide their gender they can go to adult prison for their crimes.
But when you repeat lies often enough and loud enough they become facts for those with limited mental faculties. Take climate change, for example. The brain dead feel humans have more impact on climate than the sun because they scream it loudly.