In utah and arizona , which are home to sizeable mormon fundamentalist enclaves , the official policy is to ignore plural marriages unless they are associated with incest [ 10 ] , fraud or abuse 在有相当数量的摩门教原教旨主义者聚居的犹他州和亚利桑那州,官方所采取的政策是只要一夫多妻婚姻不涉及乱伦、欺诈或者滥交就听之任之。