Organic Hazards: First the spinach, then the lettuce, now the carrot juice.

The lettuce has been cleared, but Mexico still won't allow it across the border, which has some politicians steaming:

"Mexico telling us that they are not going to eat our lettuce because of possible water contamination would be like the United States banning tourism in Mexico," said Rep. Sam Farr, D-Carmel, referring to diarrhea travelers sometimes experience in Mexico as a result of the country's water. "What are they thinking?"

Call it the diarrhea wars.