It is exactly the opposite of making everyone feel included (or whatever the phrase was). this is the same as if 2% of an organisation were all members of a particular group or cult that called each other Emporer or Emporess. Thats fine for when they are interacting with each other but totally irrelevant to the 98% who aren't part of that cult.
It just seems this is another indication that in their heart of hearts most trans know that they haven't actually changed sex and people are just being polite most of the time by not drawing attention to it. But this obsessive need to make other people collude in their beliefs indicates how insecure they are.
What next BBC presenters coming on saying here is "anyname" reading the news preferred pronouns xx, yy, zz.
It is ridiculous and on the same level as those who try and say you can identify as Black even though you are white, and other people must always acknowledge that you are Black.