By that logic any link to any media website, or Youtube, or X, or any other website with advertisements is "spamming".
Seems like there aren't many postings that don't fit your definition of spam.
“Seems like there aren’t many postings that don’t fit your definition of spam.”
No. Huge difference between a one-time link to illustrate a point or a news item and what this one was doing. This one was daily and habitual and always to the same channel.