Is it appropriate for the gay male chefs on Top Chef to be tasting their food since 20% of male gays have HIV?

If he does have it, it would make some people extremely uncomfortable but it's not like they are eating blood or drinking blood, beside, we don't even know if he have the disease. "Should gay men even be allowed to prepare meals?," You think and talk like every gay man has HIV or something. Get a reality check.