A couple of things there Simon. How do you know this? Are you still using the deprecated, privacy mining, monolithic silos to which you refer, or are you just taking this on the word of good, 3rd party information sources?
If it's the former, why?
If it's the latter, then yippie kai yay! The demise of these platforms is underway and in full swing - just as Steve Ballmer once called Linux "Cancer", the fact that these silos aren't simply ignoring links to particular resources, especially those in the #Fediverse, and have taken up with the practice of actively blocking them, is a good thing; and you, as a #Fedizen, should be proud.
Yet again, if it is the former, and you really insist on validating and monetizing those privacy mining silos via your subjugation as inventoried chattel there, consider pinning something akin to the following to the top of your profile (make sure to read the alt-text for the image):
tallship