They didn't show the entire tweet chain. Murphy starts off saying we should abandon neoliberalism which is good. But then finished by uncritically supporting men's rights, abandoning social issues, and abandoning action on climate change.
He's calling for Democrats to move to the right. The big tent he's pitching is fascism. A true populist movement that champions socialism and progressive causes can bring people together while also championing these issues.
Trump led an insurrection against the US and was allowed to be president again despite not being eligible to do so.
Grifters excepting cash when it is handed to them is not surprising. The grifter working for the Trump administration is not surprising.