For those unaware, Koffing’s a pokémon that exudes gas (uhhhh)…The Washington Post reports that the holocaust museum director said the following regarding the Pokémon GO developments:

“Playing the game is not appropriate in the museum, which is a memorial to the victims of Nazism,” Andrew Hollinger, the museum’s communications director, told The Post in an interview. “We are trying to find out if we can get the museum excluded from the game.”

This is the original tweet that’s since been removed from Imgur: