[presidio9]

Well, for the time being, I don't think that it is realistic to think that we can afford to begin installing sensors in places where people have front lawns. Only in high target areas. The landscaping crew of the White House can worry about that issue seperately.

[Eowyn-of-Rohan]

It was just a theoretical point. Pesticides are not used in NYC? Are there other substances that might trigger an "alarm" response from their sensors? No need to respond--I am just trying to clarify my reasons for scepticism