The roadcc article on that cyclist killed near Ladybank has more shocking details about the state of the driver's van and his victim blaming.
https://road.cc/content/news/pensioner-jailed-after-fatally-striking-cyclist-truck-291603
"A bus driver...claimed that he heard the motorist say that he didn’t see the bike rider “because the sun was in his eyes”."
According to Fife Council's accident data site, both were travelling north on a straight road. Definitely someone who shouldn't have been on the road yet probably hasn't been tested since 50-60 years ago.