Tom Tapp Deputy Managing EditorWhen Governor Gavin Newsom introduced California’s new “simplified” coronavirus tiering system that indicates to what extent a county can reopen, there was one important aspect that received little to no attention.Newsom said on Friday that the color-coded rankings would be predicated on two epidemiological measures: the number of cases per 100,000 residents and test positivity rates.There will also be an “emergency brake” condition that can be employed if a