Takes more effort and results in a static snapshot without being able to track the evolution of the project. (disclaimer: I don’t work with ai, but I’d bet this is the reason and also I don’t intend to defend those scraping twatwaffles in any way, but to offer a possible explanation)

It’s actually reassuring to see that despite all warnings and doomsayers there will still be opportunities for programmers capable of solving problems using natural intelligence.