If they didn’t establish a limit, clearly people would abuse it.

I’ve read in a couple of forums where people are trying to scam the system.

Looked online for answers and many, many people are having the same problem with this model and other HP printers too

If HP allowed the use of cartridges associated with Instant Ink after a plan was canceled, I think it is fairly obvious that people would attempt to abuse the Instant Ink program

Easy setup, I read that some people have issues, but my setup only took a few minutes