Maybe there is a predudice against windsurfer ones, based on the thought that a board that cannot be railed is not a real raceboard.
Ifeel that myself

As for being up to date, forget it....unless you own a shop.
Starboard must have been prickled by the RS:one he he
2012 Phantom 377 has "batwings" from mastfoot back to allow quick planing while displacement mode water has the necessary sharp tail. It has a sloping mast tack for upwind railing .
And check the catamaran eek
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