Please stop. If you continue to harm Wikipedia, you may be blocked from editing.
Usage
This is a meta-template that can be used for user warnings.
{{uw3|reason=reason|page=Page}}
yields:
Please stop. If you continue to reason, as you did at Page, you may be blocked from editing.
This template should be safesubst'd when using it inside of other templates, like this:
{{<includeonly>safesubst:</includeonly>uw3|reason=reason|page=Page}}