Here. Once upon a time, LST did useful work, but starting around 2012 (and accelerating in 2013), they've become progressively irresponsible and unreliable. A shame.
ADDENDUM: I neglected to note that Michael Simkovic (Seton Hall) also discussed this issue last week!



My former colleagues at another university in Middle East have also been moved to online teaching indefinitely, with the students…