"Liberty Movement" (Ron Paul followers) asserts that it's in the conservative driver's seat

Use the EPA! They wouldn’t expect it from them

So that’s where the Inquisitors ended up!

Cite? Entitlement programs are among the lowest priorities to cut (despite forming a significant portion of the budget), among both Democrats and Republicans. I did find this one cite which showed that 24% of Americans supported a Social Security cut in the early 80s and that number declined each year afterwards (also, that people consistently would approve of cutting military expenditure above cutting social expenditures).

Surely the election of Mitt Romney and Paul Ryan demonstrates popular support for across the board entitlement cuts.

You have cites to back this up, I’m sure. I’m also sure they are of the type that you “read somewhere but can’t link to”.