Maybe in Lacrosse because they claim to be a Town only (with a few exceptions, oops) team and then lie about the "visitors" and the holdbacks and then claim to be the worlds greatest travel/town teams.
Why people hate Manhasset in general is a list that is way too long for this board!
I'm not from Long Island but have met a number of parents and adults from Manhasset, they all seem to be much more normal than the rest of the long island parents/kids that we encounter when you come down to MD in the summer. Are we missing something?