Considering the largest paedophile rings that we hear about (eventually) all seem to have connections to politics and power, I would say that they have a lot to hide. Not even accounting for the one currently ongoing in the US.
https://en.wikipedia.org/wiki/Westminster_paedophile_dossier
https://www.theguardian.com/world/2013/may/14/green-party-germany-paedophiles-80s
https://observer.co.uk/news/international/article/n0607frenchschool
https://www.nytimes.com/2020/11/28/world/europe/france-literary-prizes-matzneff.html
https://www.theguardian.com/world/2000/nov/01/worlddispatch.rorycarroll
https://en.wikipedia.org/wiki/Daniel_Galv%C3%A1n_scandal
https://www.latimes.com/archives/la-xpm-1996-10-21-mn-56209-story.html
There are undoubtedly tons more, pick a country.