Much like the need for the BTS foundation to be a face of correspondence, the need for signing contracts, and doing business in the real world necessitates that there be a legal entity of some type and representative in order to do such things.
Hence the choice for the creation of the BLCA.
Glad to see you put this in position before launching the chain. Steemit's struggle to set one up after launch of Steem blockchain serves an example how not to do it.
amen