Well, considering that never actually happened...
He made the "my heart goes out to you" motion (thump your hand over your heart, then fling it out towards the audience), people took a static image of the last part of it, and left out the context to create outrage bait for clicks.
That's bullshit and you knowingly muddying the waters here, mr nazi.
He even claimed it was a "roman salute".
No such thing exists.
The nazis popularized it, and everyone who passed middle school knows this.
Even Musk knows this.