Regarding spam/inappropriate content, if you need any advice/guidance on how to best identify/block naughty people, feel free to send me an email.
Separately, I see all your submissions to HN are about loneliness, and Solo seems to have iterated through a number of names/goals, I'd love to hear how this idea evolved to what it is today.
Solo/Solitude is fantastically better than Anon App Anonymous Instagram, but one couldn't know that beforehand, what led you to change the name and what lessons did you learn along the way?