Because you must be a child if you disagree with the Adults In The Room(tm)

Liberals think all political distinction comes from ignorance or being misinformed. They think liberalism is correct like how gravity is correct. In our case we appear to be purposefully misinformed and so liberal brains interpret that as immaturity.

I'm pretty sure the average hexbear user was a Bernie fan in 2016, and was first politically aware during the Obama era, if not earlier. We just have enough younger people here to stop us from going full

pulls out calipers

Its the libertarian ridge right here, points to forehead of subject, that indicates how likely it is that a self professed liberal will immediately default to visualizing a participant in a conversation as "child".