Even if they could do this they'd probably be forced to stay in the same business as Samsung supplying displays to third parties (e.g. all of the Google Pixel p

Even if they could do this they'd probably be forced to stay in the same business as Samsung supplying displays to third parties (e.g. all of the Google Pixel phones have Samsung displays). It's really hard to imagine Apple would want to be in the business of doing display R&D and then selling the technology to competitors.