Being liberal in what you accept is fine, iff strictly define the variations in the grammar.<p>Meredith and Sergey&#x27;s outstanding talk about properly parsing all input discusses this update to how Postel&#x27;s Law should be interpreted.<p><a href="https:&#x2F;&#x2F;media.ccc.de&#x2F;v&#x2F;28c3-4763-en-the_science_of_insecurit" rel="nofollow">https:&#x2F;&#x2F;media.ccc.de&#x2F;v&#x2F;28c3-4763-en-the_science_of_insecurit</a>