I've seen people literally signing up here just to make like 50 empty communities and not post or comment on anything at all. Definitely a lot of folks just trying to stake some territory that they think will be valuable in the future.
You'd need to sign up for a totally new account. There is talk of adding a migration feature but obviously that'll require a bit of patience, they've got a long list of feature requests!
I've seen people literally signing up here just to make like 50 empty communities and not post or comment on anything at all. Definitely a lot of folks just trying to stake some territory that they think will be valuable in the future.