This is basically admitting to corruption. They will enforce the law whenever they choose.
Keep repeating this because it’s not getting through. 
If it is, then why aren’t all windows enforced?
You need a reality check if you don’t think it’s nearly 100% done for revenue.
Where’s your reply to the “parking on the pavement”?
A quota doesn’t need to be implicit. Performance is measured somehow and I guarantee you there is stats to support this.