Sky lanterns tend to move in the same direction as they are blown by the wind. In the video, two orbs are crossing trajectories making sky lanterns unlikely.
Yes. I actually stick to familiar channels. Any unknown channel with indeed "flashy" thumbnails is a no no for me, right away.
Also be careful on YT, it has a very powerful algorithm.
But it makes me sad that we have great platforms for all kind...
The lazy way to source this is to tell us where you saw the release announced, quote from the announcement, and link to it.
Like so:
https://www.dr.dk/nyheder/indland/se-forsvarets-video-fra-omstridt-haendelse-ved-borris-skydeterraen
Nu...
To be fair I often get told off for posting links unless accompanied by screenshots and I had limited time to post.
@ThomasH has put the video into Sitrec:
Source: https://www.youtube.com/watch?v=BWcWFr_I18E&feature=youtu.be