#17 is total missinformation and non-sense.
I use to give away 100-1000 free subscriptions of a new course just because of the way Udemy works: creating illusions. It took me a while to realize, as a student, that total enrollments include thousands and thousands of free giveaways.
Or, if that course is enrolled in UfB, one subscription could well mean someone who paid nothing and read one page from your lauzy course, that's it. ☹️
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