how long have you been in a relationship?
You may request a waiver of this in-person meeting requirement if you can show that meeting in person would:
Violate strict and long-established customs of your fiancé(e)’s foreign culture or social practice; or
Result in extreme hardship to you, the U.S. citizen petitioner.
Yes, USCIS does check social media accounts. Also in your proof of relationship, any term of endearment that reflects being married is a denial.