Mr. Speaker, we are examining very carefully the numbers that have been referred to in the media. They are not immediately verifiable. However, at any port of entry if someone seeking to enter Canada cannot be properly identified, or is unlikely to present themself for proper processing, or presents any danger to the public, they can be and are detained to keep Canadians safe.
In the House of Commons on May 27th, 2019. See this statement in context.