Mainly the T.O.S. but that haircut was surely a sign of mental impairment. And perhaps a severe lack of Testosterone The Other McCain explains

Joe Scarborough is smarter than everybody, so smart that he had foreknowledge of the coronavirus pandemic — “back like in February!” — that would have saved “more people . . . than died in the entire Vietnam tragedy!” Despite this, I have never heard Joe Scarborough criticize Andrew Cuomo for New York’s lack of pandemic preparedness. (New York and New Jersey have 53% of all U.S. coronavirus deaths.) Instead, in his Thursday meltdown, Joe seemed obsessed with Fox News:

To sustain his “Orange Man Bad” belief system, Scarborough and others in the anti-Trump media mob must ignore a lot of actual science.

For example, the recent reclassification of a California woman’s death in early February contradicts what we thought we knew about how soon COVID-19 began spreading in the United States. This is related to the discovery, from antibody testing, that the number of confirmed coronavirus cases is actually a fraction of those infected. In other words, because only a small percentage of infected people experience symptoms serious enough to seek medical treatment, the disease was being spread quite widely by people who were asymptomatic long before the presence of the disease was known by U.S. public health officials.

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