03/16/1948
https://www.presidency.ucsb.edu...
"I cannot understand how the sponsors of this bill can think that such an action would contribute to our national security."
"I repeat, the net result of this bill would be to help the communists, not to hurt them."
"It would help the communists in their efforts to create dissension and confusion within our borders."
"I return herewith, without my approval, H.R. 9490, the proposed 'Internal Security Act of 1950.'"