Yes but here you have an unattended and scalable setup

That adds nothing to the danger. It's not scalable.

You need only one person per 100 drop zones, instead of 50 persons manually monitoring 2 zones

What are you on about? People dropping things from buildings is way more scalable than this.

Having a shitty robot that needs to be reloaded every time is not scalable.

Some powers are not to be trusted to AI