[Fury]

The inevitability of rolling power brown outs and black outs is exactly what the utility companies briefed to Pres. Trump 3-10-2020.

You really need to provide a source.

[Ozark Tom]

A blogger, Trent Telekom mentions rolling blackouts—may be the origin.

https://www.peakprosperity.com/forum-topic/the-coming-covid-19-rolling-power-black-outs/