Former intelligence officer Colin Wallace tried to blow the whistle on Kincora in 73 and 74, but he was vilified and even jailed for pointing out the abuses - there are good people working in the establishment too, but unfortunately, they are typically quashed.
Another Channel4 report about Kincora: Kincora Boys Home - VIP paedophile ring - Richard Kerr (Channel4 - 1/2)
UK Parliament infested with Paedophiles, even Mainstream has to admit:
Nightmares at Elm Guest House (UK): Nightmares at Elm Guest House (Bill Maloney, 2013)