Alex says the impending threat of nonexistence invalidates morality. Congress has the power to overturn an executive order by passing legislation that invalidates it. Any formal error or logical fallacy similarly invalidates the deductive guarantee. Incorrect assumptions of Normality in the population also invalidates some forms of regression-based inference. Justice Strauss agrees that this invalidates the marriage. By extension, a similar belief is that crossing one's fingers invalidates a promise being made. Unlocking generally invalidates the manufacturer's warranty, and mistakes can cripple or destroy a CPU. There are precise rules for writing the texts and any error invalidates it. However, this modification probably invalidates the machine's UL Listing. This is due to their large magnetic charge, which invalidates all the usual calculational techniques. A failure to meet these requirements invalidates the form. This find invalidates the view that she died about year 13/14 of Akhenaten. Unloading is a special case of this, but non-proportional plastic loading also invalidates the path-independence. For Mayer, this invalidates the methodologies of the Austrian school of economics.