The Westboro Baptists were only ever a fringe of a fringe, and they only got as much media attention as they did, because it was useful to people wanting to smear them.
A return of the 90's/2000's attitudes is most likely if Christianity retakes the cultural center. If it's successful enough, the 'Karens' will switch 'allegiance' again, and things will get ugly. That's just how social patterns work, especially in larger civilizations.
The big question is whether or not we'll have a more honest media at that point, where they'll depict the bad and the good of Christian institutions, or just continue the relentless smears.
having lived with the left wing Karen busy bodies for what 20 years now? The religious right ones are less horrible at least their restrained by an external rule set that puts some kind of limit on bad behavior.