even thought people catch UFO’s why are they afraid of talking about it, its extra terrestrial beings and they don’t

Question: even thought people catch UFO's why are they afraid of talking about it, its extra terrestrial beings and they don't want to talk about it, are they scared of something or someone catching them?
- Keywords:
  scared,
  ufo
Asked by 568astg39 to Andres, Catherine, Darren, Ellie, Samantha on 8 Nov 2016.
- Andres Olivares del Campo answered on 8 Nov 2016:
  
  I am not entirely sure people have caught UFO’s… I think we are always slightly scared of what we do not know or we do not understand, and aliens is something we really do not know much about….

Question: even thought people catch UFO's why are they afraid of talking about it, its extra terrestrial beings and they don't want to talk about it, are they scared of something or someone catching them?