I know some of the SA members went there when they first opened. Well, it's gone now. You can read about it here:
http://www.sanmarcosrecord.com/local/x1533028514/Prostitution-bust-Guadalupe-County-federal-officials-shut-down-Rainbow
http://www.sanmarcosrecord.com/local/x1533028514/Prostitution-bust-Guadalupe-County-federal-officials-shut-down-Rainbow