... The charges indicate the soldiers' behavior is ''a much more serious matter than just their sexual orientation,'' said Steve Ralls, a spokesman for Servicemembers Legal Defense Netowrk, a legal group that helps gays and lesbians in the military. ''I'm not going to make excuses for service members who are taking part in sexual conduct for money,'' said Ralls. ''It would be absolutely criminal regardless of whether they were heterosexual or gay.''