[Script of Apr. 5] How to remove users from a site that have a specific permission level
Script Download:RemoveSPsiteUsers.zip
https://gallery.technet.microsoft.com/scriptcenter/How-to-remove-users-from-a-d792858b
This PowerShell script shows how to remove users from a site that have a specified permission level.
You cannot remove users from a site by using the UI and it is difficult to find all users that have a specific permission level.
You can find more All-In-One Script Framework script samples at https://aka.ms/onescriptingallery