A few days ago the witnesses implemented “Softfork 222” they have temporarily frozen /suspended five accounts: here are the five accounts with their relative value.
I’ve been doing my own research on the topic, in terms of the volume of accounts they could have frozen under the same principle this is a very small proportion.
You MUST have seen the article I am referring to here and the response from Justin here. Justin is arranging a town hall discussion for 6 March 2020.
These five accounts represent the vast majority of what has been described as “ninja-mined” STEEM. There is little content on ninja-mining, but if you missed 
With these 5 accounts above valued at approx. 65 million Steem and the Steem Supply being approx. 374 million – they could potentially yield a lot of power.
As an example: the largest current witness voter 
The very topical issue has raised so many questions to me:
Not all of witnesses have implemented the software code (0.22.2) to enact the soft fork: I know that 
For more information on Witness Voting - please see this post. Exercise your right and get voting for witnesses: https://steemit.com/witness/@cryptocurator/witness-voting-as-important-as-ever
