On 1/31/2013 7:18 AM, Warren Penn wrote:

> (there is not a single study showing any benefit from these presence
> of bio/cultural aliens.)
>
On the contrary, undocumented migrants are a huge benefit to the U.S.
They are the ones doing all the unattractive but very necessary work.
Without them food would be much more expensive. People like you are much
too stupid to know such things.