Earlier quoted context omitted.
While this is an unintended consequence, how do you otherwise tax the massive equity compensation packages offered to executives? It has to be across the board.
I don't think it's an unintended consequence. I think it was meant to punish Big Tech for their resistance to the Republican party in the 2016 election.
It stands to reason that they recognized NSOs/ISOs being used heavily (perhaps more than anyone else) by tech firms but this just seems like a recognition that wealth taxation woefully needs reform. The estate tax is being retired so this seems to balance it out.