Global Voices contributor [es] and blogger Juan Tadeo has started a nonpartisan initiative to encourage other bloggers and citizens to write open letters to Mexican presidential candidates. He has written his own open letters to Josefina Vázquez Mota [es] and Gabriel Quadri [es], and will soon publish his letters addressing the remaining candidates. You can follow the initiative through the hashtag #CartaAbierta [es] (Open letter).