Completely agree. One way to 'solve' this might be for it to stop when you hit the top, then wait for say, a half-second (prevent all scroll up events during th

Completely agree. One way to 'solve' this might be for it to stop when you hit the top, then wait for say, a half-second (prevent all scroll up events during this half-second if you're at the top of the page). If the user scrolls up after that, do the refresh. Maybe someone will think of an issue with that, I haven't really thought it through.