I can't see how 99% of this is specifically applicable to 5G. It's just faster mobile internet. Anything you can do with it you can do with 4G, just possibly no

I can't see how 99% of this is specifically applicable to 5G. It's just faster mobile internet. Anything you can do with it you can do with 4G, just possibly not quite as fast. So why the worry that 5G is going to cause issues?