Yes, this doggy. Don't let the innocent look fool you.
He did this to the blinds in our bedroom.
At first I thought about replacing these with titanium mini blinds, but they don't seem make them. Yes, I checked. (Maybe a new product opportunity for some enterprising person?)
I'm thinking about these instead - chain mail curtains. I'll just have to figure out how to attach the curtain rod to the wall to it NEVER comes off.