Its worth noting these near identical fliers have been sent both by the Lincoln Club and by Western Electrical Contractors Association. (here is the one by the WECA: http://politicalpropaganda.org/?propaganda_pieces=the-whole-city )

And they are both highly misleading:
http://www.sdcitybeat.com/sandiego/blog-1480-the-lincoln-clubs-misleading-mailers.html