Controversy ensued after Beis Rivkah High School in Brooklyn, N.Y., pulled from class every 11th grade student who used Facebook and handed them a written ultimatum: delete their accounts from the social networking site and pay $100 to the school, or be expelled, community website CrownHeights.info reports. A school official, who wished to remain anonymous, says that the Facebook crackdown was to restore a level of Tznius — the Jewish Orthodox code of modesty — which they claim was on the decline because girls were using the site. Jewish newspaper the Algemeiner spoke to several students about the incident [1], all of whom requested to remain anonymous, saying the school felt Facebook wasn’t compatible with their moral code…