BOISE, Idaho — Wineries in the Walla Walla Valley and the Columbia Valley successfully woo consumers in Idaho’s Snake River Valley, requiring a four-hour drive to the northwest. On the other hand, it’s rare to see a vintner based in Walla Walla invest in Idaho, yet that’s exactly what Proletariat Wine Co., is doing. Led by winemaker Sean Boyd of acclaimed Rôtie … [Read more...] about Walla Walla-based Proletariat Wine Co. set to build facility near Boise