Also hot take but the new #Android sideloading unlock requirements are kinda reasonable. We'd literally need to implement something like that in mobile Linux once it reaches the mass market. (Like actually mass not just a bigger niche.) Scams coercing people into installing malware is a VERY REAL PROBLEM.
Actually psychology research is much needed to properly test how software can try to break coercion like that.. I bet some dedicated scammers would try to guide their victims through the entire 24h delay. But it's probably good against random links and such