You're not the first to suggest that[1][2]. It's one of those things that is pretty hard to come up with proof either way though.

[1] http://thedailyjournalist.com/theinvestigative/are-the-inter...

[2] https://www.sciencedaily.com/releases/2010/11/101130111326.h... (although I'm pretty sure this extract misinterpretates some parts!)