Why 担保人 are allowed to 担保他们家庭成员来加生活, because 担保人 have proved in written to Canada that they have the enough money to support 被担保人, not become a burden to the society!
It is 担保人 fault to make false statement at the beginning, and try to wipe off the debt they supppose to pay to the Government for the 被担保人 by making an excuse "政府推卸责任".........