Last week, a lesbian filed suit against eHarmony.com because the online dating service does not fix up homosexual couples. It is ugly to watch how a group that has been asking straight Americans for tolerance and understanding can turn on a dime, as members seek to punish and shut down those with heterodox opinions. In the Bay Area, it is no secret. Here, tolerance is a one-way street. Equal rights for some mean fewer rights for others. In February, after the breakup of a 10-year relationship, San Mateo County resident Linda Carlson signed on to eHarmony. As her San Francisco...