But currants were already growing wild across the northern United States. And breeders had long ago developed new strains of currants and pines that were immune to blister rust. The feds lifted their ban in 1966, but as of the 21st century, 12 states still had restrictions on the books. Among them was New York.Quinn went to Albany, the state capital, and began knocking on doors. He returned once a week, walking the halls, leaving his business cards, and begging for appointments. But he made litt