UPS
Paul Rudd Explains Ant-Man Didn't Go Up Thanos' Butt Because It's "Gross"
There were a lot of ideas out there about how the Avengers should kill Thanos. One of them, posed by Don Cheadle's War Machine was that they go back in time and simply murder baby Thanos in his crib. In the end, dispatching the Thanos that caused the snap was fairly easy, but one fan suggestion was completely ignored in the films: why couldn't Ant-Man shrink down, enter him, and go big again, killing him instantly?