Hmmm, this smells like opinion presented as fact to me. For example, 'an historic' is good English (in England, not sure about US-English convention) in the sam

Hmmm, this smells like opinion presented as fact to me. For example, 'an historic' is good English (in England, not sure about US-English convention) in the same way as you can say 'an honour' or 'an hour'; ie. because the 'h' is pronounced softly.