Yea, this is my hunch as well as to why this works this way. Consumers are easily confused, and asking them to disconnect from their currently working internet connect and connect to a router that hasn’t yet been set up (and might not be able to provide an internet connection) can get confusing. I know I’ve been in this situation before where I’ve been connected to a special-purpose network without internet connect, need to look up some instructions online, but then remember I can’t because I’m not connected to the internet…