Originally Posted by Tornado
...This competitor opened up his already ligthweight Zhik (CE Approved) jacket and removed more "bulk" floation, re-stitching with the white thread. Point was to make it less wind draggy...not so much to make it lighter. This was at a US National Tornado event. There were others at the event doing similar alterations.

I'm not passing judgement on this particular incident, but I would characterize that kind of action as:
Intentionally breaking a rule for the purpose of gaining an unfair advantage
or, more simply as:
cheating.

Eric
US SAILING Certified Judge
Member, Area D Appeals Committee