Or, more to the point, not all people have the sense to use a tool.
That is why it is important to keep them away from potentially more hazardous situations!
I didn't have the sense to make a cut like yours when I started turning. Happily, I didn't try. I now understand the forces in play well enough that I believe I could be successful with it. However, on boards like this the audience is not known and I must agree with the people who say a SRG should not be used on a bowl (unless there are more cautions associated with it then can be properly related through a forum venue).
A new turner thrilled (and cocky) with their first successes, could view your video and think "Well, any idiot knows better than to hold a tool by the shank", then proceed to pull out his SRG to turn a bowl without realizing that some of the critical points of your video are the angle of approach relative to the wood grain and the tool overhang.
I believe you've been turning long enough that much of your obvious is not to a new turner.
As an analogy of sorts, I have made a conscious decision
not to try to cut a rabbit with a skew or back hollow with a spindle gouge. I just feel that as long as I am only getting ~6 hours a week in the shop (on a good week), these are not practical cuts for me to add to my technique. If and when I have more time, or if I develop a better understanding of them, that may change.