If there’s one thing CBS This Morning journalists have been worried about during the 2020 Democratic primaries, it’s whether the various candidates are liberal enough. That trend continued on Friday as co-host Tony Dokoupil pressed Amy Klobuchar on whether she’s “progressive” enough for today’s Democratic voters. He also demanded the senator endorse a wealth tax. After noting that socialist Bernie Sanders is far to the left, Dokoupil lectured, “I was looking at a report just this morning that said that the average family, the typical...