I'm always interested in new facts. How do you know this?

1. If ozchartart is not bernie, why do you think that the rest of the accounts that you consider as bernie's alts are his alts, and not other people that gave him their posting key?

2. Since when does berniesanders upvote 4 days newcomers at full force?
   https://steemd.com/tx/6286934e4c7d4e6f7e2b3f3d847097c594dd3b1f
   https://steemd.com/tx/a3e30cce19e62fbe99f4b6ee5908145624bf08dc
   https://steemd.com/tx/22743e7d4c72a337c091e2ee08ad5553bbb30450

*) ozchartart may be aizensou, if aizensou is not bernie.
Notice that while it has its own witness, it votes for nextgencrypto as a witness, and there is no contradiction in it.

Then who was it before?

ozchartart has always been bernie?

yes.

I haven't really thought about that. Please tell me why.

1. surpass simplistic detections as STEEM's biggest self voter

2. Protect against hacking.
   Consolidation of all of his STEEM in one account is a strong invitation for hacking that account.