I have played DDS2 but I have not played Schedule 1 yet.
I think I'd like to wait for more information before grabbing a pitchfork either way. Like, maybe it will turn out that Schedule 1 actually did infringe, or maybe the DDS devs will look into it and find that they didn't with no lawsuit involved.
He had me at "Return the dignity of work".
I don't think that he has any intention to do that, but that would certainly go a long way towards getting people to work like he wants.