The ironic thing (well, I guess we should have expected deceit from those on the “other” side) is that the argument that the ACLU first put forth was about
“presenting a balanced view”.
Once they got their foot in the door, they again went to the coercive body of government in order to kick the other viewpoint out.
As it all started with the Scopes trials. We've come a long way from simply making the teaching of evolution not illegal but no doubt that was the intent even then.