As callous as it may sound, the Italians did the right thing, insofar as national self-preservation is concerned.
They should be turning those boats back.
If the boats won't turn back, they should be fired upon and sunk.
Otherwise, you get this:
![](http://4.bp.blogspot.com/-ELNtOPVu_2s/Te0Zsgem13I/AAAAAAAADYc/7q4MS4HVmAQ/s400/sicilyrefugees-01.jpg)
... as predicted by this guy more than forty years ago:
![](http://d.gr-assets.com/books/1371356330l/351088.jpg)