Jennifer Tyrell, a 32-year-old Bridgeport, Ohio “mom,” was well aware of longstanding Boy Scouts policy forbidding homosexuals from serving as troop leaders. Nevertheless, the lesbian took a position last year as den leader of her 7-year-old son’s Cub Scout pack. In April, Tyrell was ousted from the post after being informed by the Boy Scouts of America that she “did not meet the high standards” of moral behavior it expects of both adults and boys associated with the 102-year-old organization. Now the gay-rights activist is waging an online campaign to pressure BSA’s Board of Directors to rewrite the organization’s rules...