Answer:
The answer is yes, it is deceptive.
Explanation:
Because Listerine was advertising a false information. It is a crime.
A US District Judge Denny Chin ruled against the listerine advertisements under the argument that they were false and misleaded and posed a publick health risk. The judge said that the implicit message that Listerine can replace floss is false and misleading, the dentists and hygienists have been telling their patients for decades to floss daily.