Quote Of The Day: On Mitt Romney's Dog

"If you can't be nice to your dog, who you gonna be nice to?" -Alice Stewart, Rick Santorum's campaign spokeswoman, referencing the so-called 'Crate Gate' on MSNBC's NOW with Alex Wagner yesterday.

That's pretty harsh, and a strange attack-line by the Santorum campaign. Is this part of a new kitchen sink-styled strategy against Romney?