Many of the things I'm talking about aren't even debatable they are simply bugs. For example infinite scrolling areas jumping around as they load content and th

Many of the things I'm talking about aren't even debatable they are simply bugs. For example infinite scrolling areas jumping around as they load content and the interface having variable and high latency in response to user input. 'Poor reimplementations' could be stuff like copy and paste being bugged out in a text box. In any case you're right, I think there isn't enough study into these things.