"And that's why I know some IT managers who've banned Windows Phone altogether."
That's because they are idiots that listen to the likes of you.
Nokia 635 (personal phone), got updated again at the weekend (already running the latest version)
Samsung S3 (work phone), still waiting after how many years? Despite huge amount of known Vulns, it's still waiting for any updates.
Both on EE
Tell me which is the more secure again?