Moreutils has two programs that would trivially defeat this: `sponge` reads the full input before passing it on `vipe` inserts your editor inline, so you can

Moreutils has two programs that would trivially defeat this: `sponge` reads the full input before passing it on `vipe` inserts your editor inline, so you can view/modify the input before passing it on to bash (change an install directory, etc)