[BostonCard]

or perhaps the demonstrations (if the chain of cases could be traced back to that, but as I recall that was a verboten question).

Just to be clear, debating whether demonstrations led to a subsequent rise in cases is not verboten, as long as the discussion is in the context of an activity having potential to spread infections.  Debating the demonstrations themselves, outside that context, however, is probably closer to running afoul of the Terry rule.

BC

[BostonCard]

or perhaps the demonstrations (if the chain of cases could be traced back to that, but as I recall that was a verboten question).

Just to be clear, debating whether demonstrations led to a subsequent rise in cases is not verboten, as long as the discussion is in the context of an activity having potential to spread infections.  Debating the demonstrations themselves, outside that context, however, is probably closer to running afoul of the Terry rule.

BC