Elon Musk.
Musk said he would feel "uncomfortable" expanding Tesla's AI and robotics capabilities without controlling 25% of the votes.
  • By demanding more power at Tesla, Elon Musk has effectively issued an ultimatum. 
  • The billionaire has been clear that he wants more control — 25% of the voting block, to be precise.
  • His blunt and unexpected comments have thrown investors into a frenzy.

Elon Musk has issued an ultimatum to Tesla's board: hand over control of 25% of the votes, or he'll put the brakes on AI development.