First, it can be completely gutted by the order of the Secretary of Health and human services, who can direct who gets a waiver, without limitation.
Second, all but a handful of aspects of it can be repealed in a budget reconciliation.
The filibuster is a non-issue. We don't need sixty votes. That is nothing more than obstructionist sophistry.
If O-care can be destroyed without legislation, I'm all for it. I did solicit responses explaining how. That is not "obstructing."
I'm just saying that it will likely NOT be done through the legislature in the near future.