Your simple-minded summation of a complicated and historical event which has been close to boiling over since before any of us were born isn't surprising, but it's still disappointing. Would you like some videos? Or have you firmly made up your mind that black = bad? Kinda sounds like it's not worth my time.
You kinda said it all with
Obviously you've never listened to a single point they've ever made about why that's their name. If it offends you that they say their lives matter solely because they didn't mention your life (which they also think matters, but objectively don't have to fight as hard for your rights to that life), then perhaps you're never going to be able to place yourself in their shoes.
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