Tom: Can you try to open this link? <file_other>
Laura: Yes. 
Tom: What can you see?
Laura: your video with Kate. 
Tom: Is it labelled as public or private?
Laura: Looks like public...
Tom: ok, good.
Tom: Wait until it is over and tell what's the next video, ok?
Laura: sure!
Laura: Next is sth called trial02
Tom: strange... O_O
Tom: can you open this video?
Laura: Yes.
Tom: so it is public?
Laura: i guess so..
Tom: shit.. ;/ ;/  it should be private!
Tom: anyway, thx a lot
Laura: np. ;)
The video of Tom and Kate, and the one called trial02 are both public.