US scientist gets 13 years on spy-for-Israel charges

Found a Time article: <a href="http://www.time.com/time/nation/article/0,8599,2109712,00.html" rel="nofollow">http://www.time.com/time/nation/article/0,8599,2109712,00.ht...</a><p>I wonder why this isn't considered entrapment.