What Is The "SAMSON OPTION" - Is It A Get Out Clause?

What Is The "SAMSON OPTION" - Is It A Get Out Clause? The Samson Option is Israel's deterrence strategy of massive retaliation with nuclear weapons as a "last resort" against a country whose military has invaded and/or destroyed much of Israel. Commentators also have employed the term to refer to situations where non-nuclear, non-Israeli actors have threatened conventional weapons retaliation.
MORE INFORMATION: https://en.wikipedia.org/wiki/Samson_Option