I was a little confused by the title, but later the article clarifies that the intent of little free libraries is to 'plant' (i.e. donate) books: Little free li

I was a little confused by the title, but later the article clarifies that the intent of little free libraries is to 'plant' (i.e. donate) books: Little free libraries are put at the curbside by homeowners and are an invitation for anyone to leave and take a book. So I'm not sure what the police is investigating - is the (unnamed) book itself banned in Canada?