On Saturday morning's The Cross Connection, MSNBC again showed itself to be the place for fake news pushing liberal causes as host Tiffany Cross repeated a disputed statistic claiming that 70 to 90 percent of guns used in Mexico are from the United States, thus giving Mexico a rationale to sue gun manufacturers in the U.S. Setting up a segment on the topic, Cross recalled: An estimated 200,000 firearms are illegally trafficked from the U.S. to Mexico every year and between 70 percent and 90 percent of the firearms found at crime scenes in Mexico are traced right back here....