1. Marx wasn't a sociologist. 2. There are quite a few economists around that would wholeheartedly disagree with your statement that his predictions were falsi

1. Marx wasn't a sociologist. 2. There are quite a few economists around that would wholeheartedly disagree with your statement that his predictions were falsified. 3. Microeconomic theories are falsified every day in actual interactions. It just doesn't matter. 4. Those who say they know what's true are either ... whatever. They most likely aren't scientists at work.