Didn't think I was. It does bother me when a writer asks others to do their research though.
I was simply providing a few ways the author could avoid asking questions like that. Sorry if you think that was dickish.

True, you should always use more than one source.
Watching the movie (it's pretty funny) would be the best way to see if she's in it.

Q- "Can we confirm or deny Meryl Streep's presence in Weekend at Bernie's?"

Isn't Indiana Jones just a "homage" to the 1885 novel (and 1930s movie)King Solomon's Mines? Indie, Lara Croft and Nathan Drake are all just copies of Allan Quatermain.