[Protagoras]

sex with children is what they should investigate homosexual groups.

Any other groups? Bowling league members? Democrats? Republicans? Community bands?

[longtermmemmory]

The other groups are not advocats of lowering the age of consent.

The other groups do not demand training children in homosexual sex before the age of majority. (see Fisting scandals with GLSEN)

The other groups do not have their stated purpose of advocating recreational sex for minors.