WASHINGTON — U.S. Customs and Border Protection agriculture specialists across the United States are busy tapping and shaking cut flower shipments to ensure Valentine’s Day flowers are safe for the American public.“With the high demand for flowers during Valentine’s Day, the number of flower shipments will increase significantly during the season, making it a very busy time for CBP agriculture specialists,” said John Sagle, CBP Acting Executive Director of Agriculture Programs and Trade Liaison.Traditionally, Valentine’s Day, Mother’s Day, and the Easter holiday weekend are the busiest times of the year for CBP agriculture specialists. Specialists are the last line of ...