I tend to agree. For some reason sport bike riders aren't content to enjoy their own ride. They have a need to hate everything else.
This statistic doesn't bear your contention out.
It says 1 out of 5 Harley riders won't acknowledge another rider 'cuz they are not on a Harley.
New Mexico is Ground Zero for dentists and accountants dressing up and acting like dicks on their Harleys on the weekend....