Then explain it again. Or is slandering her obviously going to achieve more?
If you still need an explanation over something that's been clearly defined many times, that's your own stupidity. Don't feel sorry for her or anyone else at this point.
I looked at it for a second and was like "hold on, isn't that the title of one of Justin's songs" and so I looked it up, and he has a song called All That Matters
at this point I'm pretty sure every one knows why the usage of all lives matter is a problem with as many celebs that's been dragged for using it. These bastards are being willfully obtuse at this point.