"justify" ??????????
Sounds like a new left wing word to keep something from you.
Having a good back up knife is never a bad idea in my mind.
Some thinking says that the back s/b better than the primary. If the primary fails, you reeeeally need the back up to work.
jmho
Tim
"The significant problems we face cannot be solved at the same level of thinking we were at when we created them."
Albert Einstein
At Khe Sanh a sign read "For those who fight for it, life has a flavor the protected never knew".
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