You're not alone, I just avoid it. I'd rather hope to see the same news or topics here and see what people have to say. The Ars comment section is scary and just makes me lose hope in humanity.
I noticed the same. It gives some hard insight into their present audience. I remember when it used to be more tech based and now there is an increasing political tone.
I'm wondering if it has something to do with Condé Nast, because WIRED isn't doing too great either in that regard.