They are already bought in as members in the Association, written in whatever bylaws for the Swiss non-profit. How does Facebook subvert that without violating

They are already bought in as members in the Association, written in whatever bylaws for the Swiss non-profit. How does Facebook subvert that without violating Swiss law? And how do they control the currency when, by design (the source code for their implementation is open-source) they only have 1 vote in the consensus?