Fallacies do not cease to be fallacies because they become fashions.
Any proposition containing the word "is" creates a linguistical structural confusion which will eventually give birth to serious fallacies. - Alfred Korzybski
If there be time to expose through discussion the falsehood and fallacies, to avert the evil by the processes of education, the remedy to be applied is more speech, not enforced silence."[Whitney v. California, 274 U.S. 357 (1927)] - Louis D. Brandeis