FWIW, there’s something odd going on with some accounts - trying to load the profile shows an error in the JS console when a request to https://api.fallenlondon.com/api/profile?characterName=USERNAME returns a 404. The page fails to show any content.
For instance, the entry linked to in this post exhibits this behavior:
Tried in Safari + Chrome, as well as in incognito. No change in behavior.
Doesn’t appear to be something simple like “all profiles with an HTML-escaped character”, since the profiles of other users in that discussion also feature a name with a space but successfully load…