Dictionary.com
"interjection, noun
1.
an expression of one's good wishes for a person's success and safety
Word Origin
C15: from God spede may God prosper (you)"
Sober today - thanks for asking.
Thread questioned legality....it was legal based on OMA and the timings on portal, which still have not been questioned by original poster.
That same day the IAH flight diverted to KEF, skipper made the same call albeit with different timings.
'taint a democracy
f.