https://www.vice.com/en_us/article/qvgmv7/zuckerbergs-latest-libra-pitch-maintaining-american-power > Facebook founder Mark Zuckerberg appeared before Congress on Wednesday to clarify his company's plans for the planned Libra cryptocurrency. > Zuckerberg made lawmakers uneasy with the idea of a scandal-ridden company butting into global finance what can best be described as a hard sell.