If it was just a normal exchange of ideas it wouldn't matter and DHH would be just whining, but first response was "he's a nazi" "lets take away his project".
There's crazier stuff in Lunduke's tweets from days ago including death threats and inciting violence against him on public events. I knew he was disliked by a large chunk of the OSS community but to threaten to kill people because someone attends a conference is crazy.
That is not the way to behave in a civilized society and is time people stop bending backwards to appease the lunatics otherwise there's no telling when any of us will be on the wrong end of the mob.