EXPLAINED - Why Badminton wants to ban THIS particular kind of serve?

Badminton World Federation has come hard on the spin serve that was first started by Denmark's Marcus Rinshoj. It has been banned from May onwards because the matches were not interesting and also have an undue advantage to the server.

Badminton World Federation has come hard on the spin serve that was first started by Denmark's Marcus Rinshoj. It has been banned from May onwards because the matches were not interesting and also have an undue advantage to the server.