Betting the house. Online gambling proves addictive--even to the big casinos.
McDonald
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D016739:Behavior, Addictive; D003132:Commerce / Q000331:legislation & jurisprudence; D005715:Gambling; D006801:Humans; D020407:Internet / Q000331:legislation & jurisprudence* / Q000706:statistics & numerical data; D008119:Lobbying; D014481:United States