Point Reyes Station’s Building Supply Center will no longer carry products containing the chemical glyphosate, an herbicide and ingredient in the weed-killer Roundup. Ken Dunaj, who owns the hardware store, said some customers had been asking for the discontinuation for years, but that until recently overall demand for glyphosate products had remained strong. The store’s new policy comes on the heels of a lawsuit in which the agrochemical company Monsanto was ordered to pay $289…