Just came across this Boston Globe article ([url=http://www.boston.com/news/globe/ideas/articles/2007/10/21/bug_bomb/?page=full]http://www.boston.com/news/globe/ideas/articles/2007/10/21/bug_bomb/?page=full[/url]) which explains several ways somebody with an airline ticket and some imagination could launch strikes at the 1st world without much risk of being caught and to devastating effect.
The cure cannot be walling ourselves off from them.
Just came across this Boston Globe article ([url=http://www.boston.com/news/globe/ideas/articles/2007/10/21/bug_bomb/?page=full]http://www.boston.com/news/globe/ideas/articles/2007/10/21/bug_bomb/?page=full[/url]) which explains several ways somebody with an airline ticket and some imagination could launch strikes at the 1st world without much risk of being caught and to devastating effect.
The cure cannot be walling ourselves off from them.