Visa, MasterCard (MC) and JCB cards are the most widely accepted credit cards in Cambodia. AMEX is coming into wider use, as well as the new ANZ Bluespot card. Diners Club (DC) is accepted at very few place.
Microaggression is a term which some use to refer to unintended discrimination. Psychiatrist and Harvard University professor Chester M. Pierce coined the word microaggression in 1970 to describe insults and dismissals he said he had regularly witnessed non-black Americans inflict on African Americans.
Microaggression theory describes social interactions in which members of a dominant social group say or do things (often without intent of malice) that belittle and alienate members of a marginalized group.