For purposes of Article 2.11, retaliation, threatening and intimidation include an act taken aga inst such Person  either because the act lacks a good faith basis or is a disproportionate response.10   9  [Comment to Article 2.10: Athletes and other Persons must not work with coaches, trainers, physicians or other Athlete Suppor t Personnel who are Ineligible on account of an anti-doping rule violation or who have been criminally convicted or professionally disciplined in relation to doping.