As someone new to the platform I find it interesting how Steemit handles it and hope the ones with high Steem Power don't abuse the authority if their flag vote has the most impact =>
Example: 10+ people with high power could potentialy shut down any account by flaging it?

Here are some more Troll types:
The Spoiler
The White Knight
The Self-Feeding Troll
The Lame Teenager
The Stalker