[Alupis]

It's not just about harming your machine - it can harm your* data, or data passing through your* system!

* Where "your" can mean you, your employer, your customer, another company, etc.

[noescape]

What if it can't harm your data, or data passing through your system?

What if it can't harm anything.

[emodendroket]

How could a system that executed arbitrary code ever make such guarantees? I mean sure, if there were a magical thing that only ever produced correct code for what you wanted to do I guess people would use it.