yes, CS is misnamed.
Nobody trusts the political scientists, sadly. There are too many bloody variables and collecting good enough data to build cumulative models is hard. We persevere, though.
I'm pretty sure those types of things, such as social sciences, can be tested and reproduced, but I'd imagine there are ethical concerns.
How do you reproduce Hitler's affect on politics and not end up on the receiving end of a tribunal in Hague?