None of this will come as news to San Fran­cis­co correct­ture Mark McCloud. “In a similar ethical­is­tic man­ner quite a few San Fran­cis­cans pon­tif­i­cate within the health and fitness ben­e­fits of mar­i­jua­na,” writes Gre­go­ry Thomas at Mis­sion Neighborhood, “McCloud and his friends tout the mer­its of acid.Microd