Life is too short to send packaging feedback. I would have soon told them if there was a problem. I don't mind doing feedback on eBay as that is a reciprocal thing and maintains trust but I don't do it for other internet purchases. I don't do it for 'real' shops apart from once in a while when they offer a prize draw.
Unused rooms, heat storage and heat transfer
Reporting to somebody - legal/ethical
Only 50% of middle age adult manage more than 1 brisk 10 min walk a month.
Govt announces Ukrainian style scheme to bring thousands more migrants to UK
