It’s a quote from a video game.
Of course it doesn’t support the claim, lol. That was the point :)
The fuck is a ‘great’ assassin, anyways? How do you measure that? Kill count? Kill quality? Not getting caught? That would immediately hurt anyone who is known. Lol.
Other people do it. They also just work for donations.
On a side note, I recommend sideloading Blokada 5 to permanently block all ads in apps.
You can download it from their website: https://blokada.org/#download (pick blokada 5)
You have to sideload it because Google banned it from their store for being too effective.