In the context of 'It is appropriate, therefore, to reconsider whether United 93 would have been intercepted.', does 'It is not appropriate to suggest that United 93 would have been intercepted.  ' serve as a direct counterargument?
It is appropriate, therefore, to reconsider whether United 93 would have been intercepted.###It is not appropriate to suggest that United 93 would have been intercepted.  