I think you’d be interested by this comparative analysis:
Newt Gingrich vs. Mitt Romney; Comparing Conservative Products of Work
http://gulagbound.com/25637/newt-gingrich-vs-mitt-romney-comparing-conservative-products-of-work/
Newt Gingrich vs. Mitt Romney; Comparing Conservative Products of Work
http://gulagbound.com/25637/newt-gingrich-vs-mitt-romney-comparing-conservative-products-of-work/
Wow! There's a lot there to chew on... I copied the link, and this time won't lose it! :)
I don't think Newt is going after Romney voters though, everybody else, but not specifically them...