And nostr.build had this way before anyone else, just saying 

 Do you think it is worse than simple http login with signed event? Why? Or what do you think is a better approach nostr:nprofile1qqs99d9qw67th0wr5xh05de4s9k0wjvnkxudkgptq8yg83vtulad30gpz4mhxue69uhks6tnwshxummnw3ezumrpdejqzrthwden5te0dehhxtnvdakqzxrhwden5te0wfjkccte9ehx7umhdpjhyefwvdhk6aecufh ? 

 I said it’s centralized 

 It's just a convenience for people to try the app. Our keys publish site events for people who login with DM, but they can always republish under their own keys and point the site to new event. We host these free sites anyway, so not much more centralization there.