Nomad Scry

Lasse Collin is not the perpetrator, that would be “Jia Tan”.

https://tukaani.org/xz-backdoor/

"The raid may be linked to a possible sex traffic investigation, another source familiar with the matter told NBC News. The source added three Jane Does and one John Doe have been interviewed by the Southern District of New York in relation to sex trafficking, sexual assault, the solicitation and distribution of illegal narcotics and firearms related Combs.

The source also said another three Jane Does have interviews scheduled"

Not exactly what you’re asking for but uBlacklist is a plugin that lets you blacklist websites from showing in your search results. I’ve only been playing with it for a few days but it seems to work great for Google, DuckDuckGo, and Bing. Qwant is a little wonky.