Elon Musk is mad at one of Tesla's biggest investors for saying it's voting against his pay package

• Telsa faces investor pushback on reinstating Elon Musk's $55 billion pay package.
• The largest public pension fund in the US currently plans to vote against the pay plan.
• Musk called out the pension fund for "breaking their word."

Tesla is facing increasing pushback from investors regarding its bid to reinstate Elon Musk's $55 billion pay package.