Because of it is not necesary for they.

The video of 1969 was because of they wanted to show it to the public. You know that US race war was just propaganda to say "hey, Im the most powerful country", it wasnt just for cience.

But currently there are some (modern) videos of moon landing (unmanned), that also where made for the public.

This is a example from Firefly Aerospace:

https://www.youtube.com/watch?v=60EkJlmV_HI (it is in spanish)

I clarify that this video is recorded and then, transmitted to the earth, because streaming the video is currently nearly impossible.