Also
Have a bio that is more than generic guff.
Have profile and header images (but not busty ones).
Make a few posts before following others.
In the last day I've blocked two accounts.
Both created the last day.
Both had no posts.
Both had followed several dozen accounts.
One had no photos,
the other a very pretty female profile pic and a busty no face header pic.
when the nazi saluter carried a sink in the front door on day 1.