After serious thinking David Spain wrote :
When it is more important to leave something unsigned...

https://www.npr.org/2021/03/07/97453...-exposed-cover

Alan McDonald R.I.P.


Our thanks and salutes for his service.

/dps


--
There's nothing inherently wrong with Big Data. What matters, as it
does for Arnold Lund in California or Richard Rothman in Baltimore, are
the questions -- old and new, good and bad -- this newest tool lets us
ask. (R. Lerhman, CSMonitor.com)