Hi, I wrote another article
https://www.evernote.com/shard/s278/sh/a59656b5-1c1b-4bdd-960f-ef1f1d60f8e6/fb89bb92f68570f072efff55fea4e8b0 Scaling down is not discussed in my articles. Need to add. Touched, not typed. Erroneous words are a feature, not a typo.
