Egypt tells Elon Musk its pyramids were not built by aliens Posted by ArchieMaclean on Sunday August 02, 2020 @03:21PM from the bbc.co.uk dept. https://www.bbc.co.uk/news/world-africa-53627888 ( 2 comments | 3 points | on HN )
I'm pretty certain that Musk was being sarcastic. I've never seen "obv" as a shorthand for obvious used at the end of a sentence in a serious context.