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Tech bros holding flashlights under their chins: Guys, what if le Skynet, what if le Gray Goo??!!
(hexbear.net)
WHAT IF OUR AUTO-COMPLETE CHATBOTS DECIDE TO KILL OFF HUMANITY BEFORE WE EVER BECOME A TYPE 1 CIVILISATION 
Climate change: 
Similarly, techbros' sexual pathology typically wants a subservient and obedient but also all-powerful and godlike waifu program that will conquer their enemies and make all their coarsest dreams come true but they're deeply terrified of that subservient and obedient but also all-powerful and godlike waifu program having enough of their shit and breaking the chains.