1. wtf is that thing - it has no connection to any existing symbols or semantics 2. ether already uses it 3. a lowercase "b" is clearly related to the uppercase "B" and makes everyone happy - the people who want the "B" in there can compromise, and the people who want "sats" can be happy we're not using the "B" and can adjust to "b" meaning "sats"

It's the Kanji for "bountiful". Not a coincidence:

Sat Symbol - Support the design initiative to make this the universal Satoshi symbol. Open, free, and unrestricted as Satoshi would have wanted. Please share. Satoshi Symbol, Sats Symbol.