夫妻中主申请人发现对方与其结婚为欺骗，假结婚取得绿卡一年有余。此人一直外面有人目前暴露自己承认但没有留下证据。目前主申请人可以报告移民局对方欺骗剥夺绿卡身份吗？有什么网站可以参考？
-Read the following links for how to report marriage fraud for immigration:
Report Fraud | USCIS (click "online tip form" in the first paragraph)
3 Ways to Report Immigration Marriage Fraud - wikiHow
