Public sector liabilities are private sector assets. GOP is the party of billionaires and billionaires want more money, so they demand lower taxes and greater deficits.
I'm not sure if this is true any more, or if it is it's nominally true. But Democrats certainly have a lot of wealth - Kamala Harris raised about $1.4bn to Trump's $700m in her campaign, and in record time.
Public sector liabilities are private sector assets. GOP is the party of billionaires and billionaires want more money, so they demand lower taxes and greater deficits.
Two birds with one stone.