It looks like Vicente Fox has lost a round (link):

LINCOLN, Nebraska Nebraska Gov. Mike Johanns said Wednesday during a visit to Mexico that he would not support recognition of Mexican consular identity cards for migrants because they pose a security threat.

Johanns discussed use of the cards during a meeting Monday with President Vicente Fox, who has been pushing for the United States to allow the cards. But during a telephone interview from Guadalajara, Mexico on Wednesday, Johanns said such cards could be used to circumvent immigration laws...