If it is unfunded, it will go away overnight!
First, the law was intentionally written in a way to frustrate future attempts at defunding.
Second, defunding is a House of Representatives function.
McConnell is in the Senate.
It needs to be repealed. The House has repealed it. The Senate under Reid has not and will not. Obama would veto even if it did.
Therefore, McConnell’s focus is on the need to get the votes, through elections, to repeal it.
And a president who will sign repeal.