The primary goal of life tenure is to insulate the office holder from external pressures, such as having to run for office and cater to a certain political party or constituency. It is a way to ensure impartiality.
For Canadian Federal Justices, the mandatory retirement age is 75.Added: (in the US) For life.
Life or until retirement
Life
True
True
federal justices are appointed for life or until they resign Depends on the type of justice you are refering to - Federal judges serve for life after their Presidential appointment. State judges serve limited terms as they are elected - terms vary depending on jurisdiction
Assuming you are talking about the U.S. government- supremem court justices and federal judges.
Supreme Court Justices are appointed for life. They cannot have their membership on the Supreme Court revoke. This prevents politicians from being able to blackmail Supreme Court Justices by threatening to fire them. This helps ensure that Justices will not be pressured from outside forces. Supreme Court Justices keep their position until they retire or die.
You are not leaving someone very independent if you allow him or her life tenure, but then can threaten their pay.
Yes. This only applies to Article III (constitutional) federal judges and justices of the following courts:US District CourtsUS Court of International TradeUS Court of Appeals Circuit CourtsSupreme Court of the United States
Court justices are appointed for life.
Eight members of the United States Supreme Court have the title of Associate Justice, and one more (currently John Roberts) has the title of Chief Justice. The justices are appointed for life, and retain the title even if they resign or retire.