With more than 1,000 people arrested, the G20 is seemingly the largest mass arrest in Canadian history. The Toronto police are happy to showcase the seized weapons and condiments, but now concede the “secret” “new” “law” never really existed. The mayor is displeased. The Star gets a look at the infamous detention facility. Two Post photographers talk about their time there. A Globe reporter writes about her experience at Queen & Spadina. The Canadian Civil Liberties Association says police action was, at times, “disproportionate, arbitrary and excessive.” Amnesty International wants an independent review. Mark Holland demands answers. The NDP has questions too.