Mr.Obama noted that under the new law, the FDA can ban certain additives in cigarettes and restrict the marketing techniques used by tobacco companies.
Is such that you can't ban them, that you could ban cigarettes and alcohol, which have no therapeutic use, but drugs have a therapeutic use, and advertisements about them can't be banned.
If only scientists had been confident in their ability to remotely detect underground tests in the early 1960s, then a comprehensive test ban could have been reached, stopping the nuclear arms race before it really got going.