Question to all the members of this subreddit: How many of you, regardless of the device you're using, DO NOT have the full version of GD, neither pirated nor bought legitimately?

I've seen this post pop up in my feed and questioned "Who would ever consider joining the Geometry Dash subreddit without owning the full game besides those who has played free versions?". Because i didn't think that this is happening frequent enough for people like in the image above to do these kinds of advertisement, and I'm just curious how much people there are who do exist