https://www.cnbc.com/2018/03/22/mark-zuckerberg-called-to-congress--the-buck-stops-with-him-rep-walden.html >Facebook CEO Mark Zuckerberg is the best person to address the data scandal and therefore should testify in front of lawmakers, Rep. Greg Walden, R-Ore., told CNBC on Thursday. >Earlier in the day, Walden, along with Rep. Frank Pallone, D-N.J., called on Zuckerberg to appear before the House Energy and Commerce Committee. The panel plans to send a formal letter in the coming days.