Yes, this is a great teaching with a fantastic commentary.
But I wonder, Uttaratantra is traditionally related to Kagyü lineage, no?
I mean, I have studied this Shastra a lot and I think I EVEN have to some extent understood its meaning. But as a dzogchenpa, do you think it is proper combination? Of course, there would not be some conflict, but I don´t know, whether it may not someway dislead me from my "tantric lineage" and whether it can be in kind of synergy with dzogchen practices like tregchöd