- Amazon and Elon Musk’s SpaceX challenge labor agency’s constitutionality in federal court Yahoo Finance
- Accused of violating worker rights, SpaceX and Amazon go after labor board NPR
- Amazon and Elon Musk’s SpaceX challenge labor agency’s constitutionality in federal court The Associated Press
- Judges not impressed by Amazon, SpaceX’s attempt to have NLRB declared unconstitutional The Register
- Amazon and SpaceX attack US labor watchdog in court The Verge