You really don't get it. Have you ever stopped to consider that the first 28 dives and 8 months was your ITT? Are you so delusional or vain as to keep beating your chest that "I never took ITT!"
I think you don't get it. You can put whatever label you want on it. You can say that issuing an ItT card makes all the difference.
The point is that if a tech instructor (whom you have, presumably, determined you would like to train with - and that determination is a completely different discussion) offers to take a student that only meets the minimum prerequisites for AN/DP and commits to providing all the training required, with additional time beyond what the AN/DP standards require as minimums, what reason is there to NOT take said instructor up on their offer? What reason is there to PAY to take a separate ItT course, when your AN/DP instructor is basically offering to give it to you for no extra charge?
If your beef is not about whether an ItT card is issued, then what is it? The OP said the instructor would, essentially, teach him the ItT material as part of the AN/DP course...
To ME, getting an ItT card is completely irrelevant to anything. It's not a prerequisite to anything (except certain instructors' classes). Learning the actual knowledge and getting the skills is what is important. Who cares if you get a card for it? Thus, to ME, if the instructor is willing to teach that knowledge and skills as part of teaching AN/DP, what is wrong with that? If you have already determined the instructor is someone you'd like to take AN/DP from, and they are offering to teach the ItT material as part of that, why NOT take them up on that offer?
For all the complaining I see on SB about how the industry has ruined itself by breaking training up into so many bite-sized pieces, all this wailing and gnashing of teeth about an instructor who is offering to teach a whole pile of stuff in one longer class is really a bit surprising.