Here I did loose you entirely.
Also I am a professor, at the University of Parma, Italy.
Teaching is not a business, it is a mission!
For me, it is really strange that an academic can endorse so enthusiastically the PADI commitment to hook divers, with the main goal of squeezing money from them.
Do you think that this is also the goal for universities?
Do they exist, since more than 1000 years, for the main purpose of squeezing money from our students?
In America, the answer is more likely than not to be YES.