Lamb Of God vocalist Randy Blythe has doubled down on his criticism of Elon Musk and the Tesla/SpaceX CEO’s recent controversial gesture.

Comedian Bill Burr isn't known for pulling his punches and that was the case once again earlier this week when he made an appearance on NPR’s Fresh Air to promote his new Hulu comedy special, Drop Dead Years.

Musk doesn’t value the opinions of other people, LinkedIn MSFT co-founder Reid Hoffman, who worked with Musk in the early days of PayPal PYPL in 2000, said in a recent interview with “The Rest Is Money” podcast.

The federal cost cutting measures undertaken by Musk have spurred "Tesla Takedown" protests with dealerships being vandalized across the nation.

Even after adding President Donald Trump to his list of Tesla (TSLA) customers, Elon Musk is still having a tough month. TSLA stock has fallen significantly over the past few weeks, raising concern among investors that Musk’s lack of presence at the automaker’s manufacturing facilities is causing problems.