No; not a necessity.
"_Senator Patterson_.

You thought it might prove of value to you?
"_Admiral Dewey_.

I testified here, I think, in a way that answers that.

I said to Aguinaldo, 'There is our enemy; now, you go your way and I will go mine; we had better act independently.' That was the wisest thing I ever said.
"_Senator Patterson_.

But you stated that you were using these people and they were permitted to organize, that you might use them.
"_Admiral Dewey_.