You might have noticed some green squares floating around Twitter. Like the laser eyes, they are part of the insider signaling that creates a sense of cause and belonging. Unlike the laser eyes, they are not directly about the price – they signal support for the proposed Taproot upgrade for the Bitcoin network. Why is this important? It’s not just the benefits the upgrade brings, which are significant. Taproot is important because it reminds us of what Bitcoin is. You’re reading Crypto Long & Short, a newsletter that looks closely at…