Well, as in the beginning of wifi/cell networks and all such similar technologies, their priority was to make a first adequate and reliable system that reports

Well, as in the beginning of wifi/cell networks and all such similar technologies, their priority was to make a first adequate and reliable system that reports position. And getting operators to adopt it. Defeating bad actors was not a major requirement. Maybe if it's shown to be a great practical problem, they'll address it. If not, then no they won't. I'm guessing they won't.