I don’t think that is a fair characterisation of Andreessen.
He’s always been a Democrat, including supporting Obama and Clinton.
His recent support of Trump appears to be a tactical reaction to some of the misbehaviour during the Biden administration such as debanking political rivals and encouraging race-based hiring.
He wanted Romney to win the Republican primary, believing him to be more pro-tech than the other candidates, but he ultimately he supported and voted for Obama in that election.
He's pretty explicitly said it's because the Biden administration tried to do the smallest amount of regulation in the tech industry. When Obama and Clinton let the tech barons run wild, he was happy to be a Democrat.
Operation Chokepoint 2.0 is what you're looking for here. The FDIC is accused of violating the APA and some constitutional amendments during the Biden presidency for it.
He’s always been a Democrat, including supporting Obama and Clinton.
His recent support of Trump appears to be a tactical reaction to some of the misbehaviour during the Biden administration such as debanking political rivals and encouraging race-based hiring.