[This claim](http://www.thegatewaypundit.com/2017/02/liberal-ninth-circuit-court-overturned-average-80-time/) is being made in some parts of the media:

> 
> The 9th Circuit Court has been overturned 80% of the time.
> 
> 
> 

Similar versions abound. [Here is another one](http://thetruthdivision.com/2017/02/dems-celebrate-court-win-early-guess-9th-circuit-court-reversal-rate/)

> 
> Why? Because the “reversal rate” of the 9th Circuit is hovering at a
>  solid 80 percent.
> 
> 
> What does that mean? It means that this court is filled to the brim
>  with individuals who have no regard for the constitution and who look
>  to further an agenda that suits their personal politics — also known
>  as “activist judges.”
> 
> 
> 

This is in the context of their ruling against the Trump administration in relation to his executive order banning immigrants from 7 countries.

Is this true?