What? Triggered?
1. No one used the phrase, "All lives matter", till people started using the phrase, "Black lives matter".
2. It's used as a response to someone who is trying to be acknowledge, that feels unacknowledged or oppressed. It's an un-acknowledgement response.
3. No one wants someone upset at their birthday, because they are not being acknowledged for their own birthday which falls on a different day.
4. Everyone has a birthday, we already know this.
5. It does not hurt you in the least, to GIVE some acknowledgement to people, instead of excusing it all away like you just did above. (Maybe some of those reasons are valid but they are not ALL the reasons)
6. A black boy was dragged alive behind a pickup to his death, by two hillbillies. Pieces of his body were picked up the next day by police. His head was cut off at a culvert