This document discusses cultural differences in social media use between countries. It covers Hall's theory of high versus low context cultures, Hofstede's cultural dimensions, and how people tend to censor social media posts for their lowest common denominator of friends. Status messages and profiles on platforms like Twitter and IBM's Beehive may differ between high and low power distance cultures. Analysis of posts on these platforms found differences in message categories, self-disclosure, and profile information between countries like South Korea and Japan. The document is authored by Prof. Han Woo Park from Seoul National University and provides his contact information and affiliation with Yeungnam University's World Class University Webometrics Institute.