OK, then you should go here
http://www.boatdesign.net/forums/showthread.php?t=937
and tell these guys that they are slowing their boats down
with "unsuitable" rudder foil sections.


Mys Terry wrote:
I just went and read through several of those posts, and they agree
with me. One even specifically mentions the profile Joe picked as
being unsuitable.


Quote it, then.

Face it Bitty Bill, you're not very smart and you can't run
a good bluff. About your only talent seems to be
"pretending" to be an obnoxious jackass on the internet.

DSK