[Sacajaweau]

The only check is that they are appointed and approved. There is NO check on their decisions.

[rollo tomasi]

Amendment V when employed can override a specific opinion by the majority. If the majority opinion is egregious enough against the sensibilities of ‘The People’ then the Amendment process to add in a change could take 1 to 2 years as you tell the court to go pound in sand once ratified.
Article III concerning the courts is poorly designed, but Amendment V is a check on opinions regardless of the time consuming process.