For purposes of Article 2.11, retaliation, threatening and intimidation include an act taken  against  such  Person  either  because  the act lacks  a good  faith  basis  or is a disproportionate  response.9         8  [Comment to Article 2.10: Athletes and other Persons must not work with coaches, trainers, physicians or other Athlete Suppor t Perso nnel who are Ineligible on account of an anti -doping rule violation or who have been criminally convicted or professionally disciplined  in relation  to doping.