The problem is thinking of time as a unidimensional directed flow that we are pushed along by, rather than a multidimensional manifold that we traverse.
Think of even a flat graph. If two agents start at (0,0) and both travel to when x=4, the agent that went from (0, 0) to (4, 0) had a trip of length 4. The agent that went from (0, 0) to (4, 3) had a trip of length 5.
In the eyes of the law, a fax is a secure way to send personal information. An email, even an encrypted one, is not. We need to fix the law, but lawmakers as a rule do not understand technology.