Template:Questionable

Template
This template is used on a page which contains a proof or definition which in your opinion does not look right to you.

Usage
For when the proof or definition does not appear to prove or define what it is purported to:
 *  

A specfic reason you consider the proof or definition to be invalid:
 *  

If you wish to add a link to your talk page, so as to open a dialog:
 *  

where  username  is your username on.

This gives:

and:

Also see

 * Template:Proofread
 * Template:Circular argument
 * Template:Handwaving