This is off topic, since Strava turned of flybys not everybody has turned it back on including me, if I pass somebody and think was that someone I know, I switch it on to have a look, this happened on Thursday I passed someone I knew going the other way, but they were not on flyby but
@DCLane was, as I came past Birkin Church from Beal you followed me round to Birkin cafe, I went straight on, I didn't see you and probably would not have recognised you in your cycling gear, and you would not have recognised me from my avatar.