True. The map below and the first map and table at https://t.co/VoZANGQj0P show that over 35% of software developers in Collin and Dallas counties were non-citizens and that more than half were foreign born in 2017. Those numbers are likely higher now. pic.twitter.com/TRu6Vcp8zw

— Econdataus (@econdataus) November 3, 2019