[elzbardico]

Well, you're going to run the thing the script downloaded with exactly the same user and privileges as the script you're running. Unless you're doing a full audit on all the code and not only a cursory look on the installation script, this looks to me more like security theatre.

[yau8edq12i]

Because if looking at the script you've downloaded for obvious errors or issues is not 100% effective, then it's only theater. Is that what you're saying?