possible clues for a good answer:
Mona - the song Make love, not war, - lyrics from the song Love is the answer,- love is the answer.
Master - according to the wiki, The Master and Margarita - an answer to militant atheistic propaganda.
Also. A reasonable journalist would only ask a person if they were in a newspaper if they actually were. Therefore, I conclude that they questioned
OlamHavel Hexana Anirudha Arandor
And there was little point in questioning the first two.
Added 1 minute ago
It seems that Master, at the very least, is not Mafia. He could still be Hydra, but not Mafia. Especially if Vistrit is Mafia.