Congressional staffers don't pay any attention to faxes any longer. The likelihood that your member of Congress pays attention to your contact is proportional t

Congressional staffers don't pay any attention to faxes any longer. The likelihood that your member of Congress pays attention to your contact is proportional to the amount of work you put into it. Faxes used to be good, but Resistbot changed the dynamic due to making sending one frictionless. Source: A Senate staffer I had drinks with a few months ago.