Saying, "X is true; if you disagree, you're misinformed and should go inform yourself," isn't particularly productive. Obviously the parent is basing their opinion on different information than you, so to refute that opinion it would be helpful to prevent some evidence or reasoning.

I don't think you noticed that I was trying to make the same point.

You're right; your comment ended up below a couple other siblings and I lost the thread. My reply should have been to your parent.

I assure you I have read about it.

The only cost associated with net neutrality regulation is a minimal bookkeeping one.

The only cost associated with net neutrality itself is the potential cost for consumers without it.