From
http://news.yahoo.com/s/ap/20051006/...sisted_suicide
Roberts repeatedly raised concerns that a single exception for Oregon would allow other states to create a patchwork of rules.
"If one state can say it's legal for doctors to prescribe morphine to make people feel better, or to prescribe steroids for bodybuilding, doesn't that undermine the uniformity of the federal law and make enforcement impossible?" he asked.