Cool. So it's an "X' and Y" (X-red, and Y-black) Ripplepoint. That's very reasonable. - Dan > -----Original Message----- > From: Robert Potter > > Speaking of which, my timeline has a new kind of temporal > anomaly, which I call a Biconditional. It's governed by > two Linchpins. If one is flipped from black to red, the > paradox opens, but if the other one is flipped from black > to red also, the paradox closes! What do you think of that? >