1. Farcaster users will adopt anyway - they're not discerning between SIWE and SIWF from my experience. See bracket, paragraph, most of the used apps use external wallets (for now) 2. This makes sense, but is basically suggesting that FC/WC will become the wallet. I use metamask on desktop this way -- ie. as my address aggregator 3. I don't follow this one, could you explain a bit more?