Allen Wirfs-Brock (2013-09-27T04:59:07.000Z)
domenic at domenicdenicola.com (2013-10-13T02:39:47.138Z)
Well, Symbol.keyFor(aSymbol) tells you whether or no aSymbol has been registered. Of course, you have to have either created the symbol or had it passed to you in order to even make that test. But jn the later case, would that make a 1-bit, one-time communications channel back to other holders of the same symbol