The question is "Good Online Resources to learn Multivariate Statistics?"
Multivariate statistics is a very broad field, including many subtopics. The question does not ask for an explanation of any one of those subtopics.
The answer I linked above is an explanation of one of those subtopics. It does not mention anything about online resources to learn about multivariate statistics.
I flagged this post as "not an answer" and got the "disputed" status back.
Why is this? The answer does not answer the question.