Job lock and lack of access to health insurance has been created by tax-subsidized employer-provided healthcare systems. You see how Americans consume oil, food, and retail goods? That's how we consume healthcare, too. Now imagine the government subsidizes consumption by excluding it from gross income, and they hide the cost of healthcare by dumping it on your employer, except for a nominal copay or relatively small deduction.
Obamacare strengthens the disease, to the delight of the virus, while suppressing the symptoms. Who could ever be against such benevolent policy?
It sounds like you're advocating for raising taxes by shifting some income into the taxable bucket.
Now, which political party is more likely to consider legislation that does that, and which party is more likely to demagogue the hell out of anyone who proposes it and nuke the remains?