It is also a racial slur that has been used historically to degrade and dehumanize blacks.
He literally has said he wouldn't get involved, which is much much more than genocide Joe is doing.
Nothing you listed is liberal or left wing about LinkedIn, I mean I do fucking hate it too and you're kind of forced to use it if you want to reach the upper echelons of corporate America and some companies will straight up just make you one without your permission which in turn will make your personal information available to anyone with a search engine.
Why do you think it's so radically left wing/communist here? IDK if you've ever seen GAB, but it feels like that for liberals.
The fact you know this much about Linux distros and WW2 tanks might actually might actually make you the nerdiest of the nerds.
I think it's more critical of how the politicians have decided to spend tax payer money, and how there haven't been any guardrails put in place to prevent male prisoners from abusing this program and transferring to female prisons to sexually assault them.