Sure.  But who checks them.  If you click on ufo's link up there,

there are 78 'references' not sources.  Have a read of some of them.

This was #78

James Caviezel was given a prosthetic nose and a raised hairline. His blue eyes were digitally chang...

also

Preston, John (8 April 2001). "The Dumbed Down Shall Be Raised Up". The Sunday Telegraph (London: Telegraph Media). ISSN 9976-1874. OCLC 436617201.

There seems to be a lot of opinions referred to,  and not studies quoted

It's been shown before, mostly on politicians, that wikipedia can be changed

to suit anybody.     It's possible to log in and change anything apparently.

I try not to quote wiki if I can help it.