Shouldn't he be telling people things more along the lines of, "You people of the world are all on the road to tell and you will be tormented forever after your death if you don't repent of your sins and embrace the Catholic religion as it was taught and practiced before the 1960s"? And then tell people what those teachings are in particular?
Instead of commenting on the words of a TV news anchor, American politicians, people in Davos, environmentalism, and similar things. People need the gospel, not politics.
Interesting question, Yeti.
No doubt that is what all men need to understand.
But knocking on someone's front door and telling them they are on the road to Hell doesn't always achieve the desired goal.
All the souls living today are all so different, in their temperaments, their upbringing, their education, their understanding of why they exist...
Souls come to God in different ways. There are some, no doubt, who are converted through understanding the Jєωιѕн question, others will have the scales fall from their eyes seeing the diabolical influences working in the Church and politics today.
Truth matters in all facets of life, and proclaiming it as Archbishop Vigano does can only help lead souls to Him Who is Truth itself.
I think if you study his voluminous writings you will find there is no shortage of warnings along the lines you suggest.