SpaceX is in the business of launching satellites. It's in their best interest if ground-based astronomy gets harder. They should be required to pay for their negative externalities.
For how lauded the dude is as a visionary entrepreneur, I'm still wondering what one single thing he's done right to earn the title with any of his businesses. Everything he touches turns to shit even when accounting for run-of-the-mill corporate practices. The dude sucks.