And he is the lightning rod for criticism of the Bush administration by scientists who allege that political appointees are stacking science advisory committees to hew a conservative line on issues such as sexual practices and AIDS.

• 此外，当科学家批评政府官员只会安排科学顾问委员会去处理像是性行为与爱滋病等老问题时，塞乌尼还要充当布希政府的避雷针。