50,20,10,5,1 for 5,4,3,2,1 is the current stake to call set up. We shall monitor it and see if we need to expand or restrict the limits.

We'd prefer if users use it on other content which deserves to be highlighted. As with all things Hive the old self vote is a grey area. Hopefully your content is good enough someone else will want to spend a Sloth on you!