In article ,
Double-A wrote:

http://www.livescience.com/38533-pho...ight-particles.
html

Photons having mass would result in other observables none of which have yet
been observed.

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:- Siri Seal of Disavowal #000-001. Disavowed. Denied. Deleted.
'I desire mercy, not sacrifice.'
Icke's razor: Given two equally plausible explanations, choose the weirder.