2. It's not all over government Web sites. In fact I doubt it's on them at all.
3. Cabinet-level officials aren't giving stupid speeches about how important the name is in reflecting a Whole New Approach.
4. I don't remember Obama objecting to it at the time... nor did Obama go on TV and say "It will now be called OBAMACARE in honor of me, the greatest and only competent President ever".
5. Actually I don't remember it even being a "slur". The first draft was based on Romneycare. There was also "Hillarycare", which might have actually been pejorative. In any case it wasn't anything like on the level of the President or the Secretary of anything making a bunch of noise about it.
I can’t find reference to “Obamacare” but there is one for TrumpRx: https://trumprx.gov/