Maher has strong opinions on US drug policy, advocating for the legalization of marijuana. He is against censorship, often citing his own dismissal from ABC and the backlash against the Dixie Chicks for their comments on the Iraq War. He is also against conservative attitudes towards sex and sexuality, mocking outrages over the Clinton–Lewinsky scandal and Janet Jackson's "wardrobe malfunction". He is also not shy about his lack of religious beliefs and he frequently criticizes religion. He is widely known for his support of animal rights groups such as PETA. Hot-button political issues such as health care, corporate influence in government, illegal immigration, the environment, entitlement programs, and human service regulations are frequently discussed on the show.