It didn;'t actually fret any farther, what happened is that the sinew tightened so much is started getting those small longitudinal cracks, and on started longitudinally from the same knot that fret ... I'll try to get a pic later.
I don't think I understand the question about the e-mail, the e-mail I sent you was from my private e-mail. If you e-mail thorugh tradgang, ti goes to the same address.