[junon]

The reason being solely that people of those two groups declare themselves and justify their behavior under the LGBT umbrella.

Saying you're LGBT doesn't inherently make you LGBT - nor does it grant you any particular credibility. The community is insanely diverse these days and at least in American politics, most of the large issues have been resolved (with the exception of trans individuals, who still face struggles w.r.t. insurance and healthcare).

MAPs tend to latch on saying their "attractions" (pedophilia) are part of their unique sexual identity. This is not true, and GP is correct in pointing out these two groups cannot adequately acquire consent from the other party - one is incapable, and other has determined to be not of mature enough mind and body to do so.