Hm, in terms of which option is most generic (i. e. solves the most problems) I’d say “let the user pick group(s) on registration” ranks best. It covers both your and my use case (and many more). Wherr do you see the UX trickyness?
Hm, in terms of which option is most generic (i. e. solves the most problems) I’d say “let the user pick group(s) on registration” ranks best. It covers both your and my use case (and many more). Wherr do you see the UX trickyness?