My definition of compatible is basically what I described in the comment: "[not being] the cause of 2/3rds of the lines of exceptional UI code". There's the oc

My definition of compatible is basically what I described in the comment: "[not being] the cause of 2/3rds of the lines of exceptional UI code". There's the occasional situation where Chromium doesn't support something or Firefox doesn't support something, but it feels like Safari has double the rate of both combined.