Opposing those who foster deliberate ignorance

I recommend this post by Chana.

The money quote:

"Nowadays, how can anyone dare avow that a religion based wholly on blindness and ignorance is a committed relationship to God? What good is this frumkeit that is cultivated simply by wearing blinders? It falls away at the merest touch of the outside world!"

Here's a previous post (to which she refers in the post linked above) that gives an idea of what she considers to be true Orthodoxy.