The issue was raised today and sadly my memory was poor at the time 
Put simply, members cannot directly load videos onto the website but it is simple to post a link to a video posted on You Tube into ether a blog or forum post.
We had been doing it(posting videos a lot but it seems we've all forgotten!
I will try now and post a video I did quite a few years ago while riding a bike (my cousin's) in NL. Kris took the video using a hand held camera!
Apologies for the length and lack of editing and noise etc. As I was riding on the right side of the road, it may be of interest
Here I am trying:
https://www.youtube.com/watch?v=aC62KBMiElA
Well. I think I've established it definitely works. I hope that helps.
1. Load to YouTube.
2. Copy the link -available in bar above while creating either a forum post or "blog" 