You can take an acting class or a foreign language class without being enrolled in a research institution. Product tying is often portrayed as immoral, it is e

You can take an acting class or a foreign language class without being enrolled in a research institution. Product tying is often portrayed as immoral, it is even illegal in many places. Why we force a major part of our society to go through a practice that is similar in many ways but is far more expensive is beyond my understanding.