Here’s a link to a recent fairly authoritative article attributing the problem to the T2 chip:
http://cdm.link/2019/02/apple-2018-glitch/
(Glad I returned mine.)
Here’s a link to a recent fairly authoritative article attributing the problem to the T2 chip:
http://cdm.link/2019/02/apple-2018-glitch/
(Glad I returned mine.)