Why are classic 4 door sedans "disliked"?

I think it's an American thing. Look at our Aussie friends. They LOVE their four door cars. Not everybody here hates them though. I like um.
Our biggest issue was that we did not have the market size to make many 2 doors as with mine it is a dart from the windscreen back that were brought in as CKD kits for assembly and only because GMH built a 2 door the year prior and had success with sales, then it took until 1972 for Ford to build another 2 door officially as they had brought some 1965 models in from Canada to test the market but had trouble selling them as our local roads destroyed the front ends within 12 months, our last 2 door was the one by GMH that was market to you guys as the Pontiac