Examples of current opinions considered to be politically correct:
• Syrian President Assad is killing his own people
• Iran is secretly developing nuclear weapons
• Israel has a right to defend itself no matter what
• Global Warming/Climate Change is mainly caused by human activity
• Putin used army of Cyber Trolls to interfere in U.S. presidential election
People with different or opposing views are often ridiculed and labeled deniers, crackpots, tin foil hats, conspiracy theorists, unpatriotic, etc.
Some background information about Ayaan Hirsi Ali.