“vulnerable person”

"vulnerable person" means any person who is known to have a gambling problem, any person whose social circumstances may make him or her more susceptible to problem gambling, or any person who, by virtue of a defect in the capacity of will and understanding, is rendered more susceptible to problem gambling, and this shall include players who are undergoing a period of self-exclusion, persons who have been diagnosed by medical professionals as being pathological or otherwise problem gamblers, persons who are currently seeking treatment for problem gambling and persons under the influence of alcohol or drugs.