Ari Haasio is a non-fiction writer, and senior lecturer of the library sector at the University of Applied Sciences in Seinäjoki. He participates in the Non-fiction Book Panel with his book Suvaitsematon Suomi – suvaitsemattomuuden historia (Avain 2021, written together with Markku Mattila). The book studies the essence of intolerance, and presents it’s history through different examples. What causes intolerance? Where is the line between tolerance and intolerance?