Pip had his hands full with trying to keep her from growing conceited; if brotherly rubs and snubs availed anything, she ought to have been as lowly minded as if she had had red hair and a nose of heavenward bent."
In 2008, the Adelaide Zoo faced criticism after it launched a promotional campaign for its orangutan exhibit in which people with red hair were offered free admission.
[16] In response to what the zoo characterized as a "negative reaction" to the campaign, it dropped one element that involved photographing people with red hair next to the orangutan exhibit for use in advertising materials.
[18] In 2009, students with red hair from at least three Canadian schools, were reportedly assaulted by their classmates, with one incident being confirmed by a court verdict.
The students were influenced by a Facebook group that promoted so-called "Kick a Ginger Day", and possibly by a 2005 South Park episode.
[22] It has been hypothesized that this belief may have originated in the fragment of a social memory of the Khazars who, according to some sources, had a high prevalence of red hair and blue eyes.
[20] According to some observers, red haired people in the United Kingdom face particularly "aggressive" discrimination due to systemic "prejudice ... related to centuries-old matters of imperialism, religious bigotry and war".
[31] The television program South Park has dealt with the topic of discrimination against people with red hair, most notably in the 2005 episode "Ginger Kids".
According to anecdotal reports, children with red hair are regularly assaulted on the so-called "Kick a Ginger Day" supposedly inspired by the episode.
[7] Andrew Rohm, professor of marketing at Loyola Marymount University, attributed the prevalence of red hair in television advertising as an attempt by companies to capture viewer attention by showing people with what they perceived to be unusual or exotic physical characteristics.
The propagation of stereotypes results, according to linguist Karen Stollznow, in those with red hair frequently having "low self-esteem ... [experiencing] insecurity, and ... [feeling] a profound sense of being not only different from other people but also inferior".
[20] Stereotypes about people with red hair include the ideas that they are in league with Satanic forces, or of Irish ancestry, both of which are not supported by evidence.
[36] Other stereotypes include that red-haired persons have a propensity to violence or are short-tempered, which are not directly supported by scientific evidence, though some research suggests they produce higher levels of adrenaline which accelerates the fight-or-flight response.
[45][46] The phrase "redheaded stepchild" is a term used, mainly in the United States, to describe a "person or thing that is neglected, unwanted, or mistreated".
[20] "Ranga" is a slang term used in New Zealand and Australia to refer to a person with red hair and is an abbreviation of "orangutan", a primate.