In looking at the definition of discrimination, I think the cartoon shows an element of bias toward heterosexuality, shows an element of bigotry, one-sidedness and demonstrates favoritism of straights over gays
- 1.the unjust or prejudicial treatment of different categories of people or things, especially on the grounds of race, age, or sex."victims of racial discrimination"
synonyms: prejudice, bias, bigotry, intolerance, narrow-mindedness, unfairness, inequity, favoritism, one-sidedness, partisanship;