Biology and medicine clearly are not so soft because they can be tested by scientific methods.
Have you read the article? You have a science like "human behavior" where your experiments can't be reproduced. Simply because there will be so many variables or variation that your science is as good as a guess from somebody from the street.
Or again sciences where you just make models of some imaginary things like hidden meaning 10th century in literature. Your only test is another 10the century literature meaning searcher. You just clap each other on the shoulder and give each other phds.
Have you read the article? You have a science like "human behavior" where your experiments can't be reproduced. Simply because there will be so many variables or variation that your science is as good as a guess from somebody from the street.
Or again sciences where you just make models of some imaginary things like hidden meaning 10th century in literature. Your only test is another 10the century literature meaning searcher. You just clap each other on the shoulder and give each other phds.