I just commented about this on Rabble’s post. I think some sort of “engaging” signup/onboarding process could be useful — obvs it’s up to the clients to do this themselves, but still 

nostr:nevent1qqsysqd6wnj8nzfk828un9jkjgunvy33e32dh867y2dkdyls2x4d08qprpmhxue69uhhyetvv9ujumn0wd68ytnrdakjuct4qyvhwumn8ghj7un9d3shjtnndp5hgen0wf3k2tn0dejszyrhwden5te0dehhxarj9ekxzmnyqyt8wumn8ghj7un9d3shjtnwdaehgu3wvfskueqv5k4dp 

 I floated the idea before for new npubs to start off in an introduction relay that maybe has a tutorial bot just giving the basics including how to add new relays and how to leave the introduction relay