Do speaker cables need a burn in period?


I have heard some say that speaker cables do need a 'burn in', and some say that its totally BS.
What say you?


128x128gawdbless
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Uh, oh, looks like someone just experienced the famous glubson wit and irony. In fact this whole thread has become a study in wit. Or half of one anyway.
Can I only use the original silly putty or can I use some of the newer glow in the dark types? If I mix it with graphene will it work better? Graphene seems to make everything audio better? 
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