People complain about the friction canceling the WSJ, but there's no more extractive, insidious product than Figma when it comes to over-charging users. 

If you try to remove seats from your plan, they add seats. If you try to share a file for review, they add premium seats without telling you. 

Am I missing something?

Figma's billing management is so bad. 
Rune #1: never accept any edit request or dev mode request. 

At the certain point, I asked myself why I was paying premium just to have project folders. Of course you can also have shared libraries, but who cares, you can just duplicate the file.

It seems they are desperate to increase their revenue without listening to true users need