I believe I asked if his cans were out of date.
Regardless Ross is completely correct in saying read the original question.
I'm relatively new to this forum and have noticed how quickly threads get railroaded with technical and sometimes irrelevant banter.
Some of the beer gods have to realise people brew at a basic level and are happy to. Coopers do, hence the kits they make are forgiving in temperature control.
I remember reading one thread about a uni student wanting to get into brewing beer cheaply easily and quickly. I had to laugh a little as the list of what to do's grew by the page. Steeping grains adding hops. Buying this that and the other.
To answer some of your questions yes I brew at lower temps these days pitch at lower temps and run a more controlled consistent method. Doesn't mean I can't state what it says on the label of a coopers can without being shot down. Again I was reiterating what the op had stated. His methods and outcomes.
Now Ive had my sleep deprived rant.
. Hope your dark and stormy brews shine clear once again.