Well, they've started murdering people in their homes while attempting to relieve them of their legally owned property without due process.

>Two Anne Arundel County (MD) police officers serving one of the new “red flag” protective orders to remove guns from a house killed a Ferndale man after he refused to give up his gun.

https://www.baltimoresun.com/news/maryland/crime/bs-md-aa-shooting-20181105-story.html

>(A niece) said her uncle “likes to speak his mind,” but she described him as harmless. She said one of her aunts requested the protective order to temporarily remove his guns.

>The new protective orders, which family members, police or others may seek to temporarily prohibit people’s access to firearms when they show red flags that they are a danger to themselves or others, went into effect Oct. 1.