I would be concerned that linuxpusher.dk is advertising for a social media site called socii. The guy behind that showed up in a thread once, and was not pleasant.
Weird to have a connection between those two sites.
What we do in our office, to make sure everybody feels supported, is to have rainbow decorations, and badges and stuff for people to wear.You could wear a rainbow badge, to show that you support, and so he knows to feel safe. You can also encourage others to wear a rainbow badge, or lanyard or something else, to show that he can feel safe.
My first thought exactly