Bloggers weigh in on Envoy ad campaign: Should co-production include marketing activities?

Remember my previous post about a GMC Envoy ad campaign where the public was asked to produce spots for the extra large suv? Well some marketing bloggers are weighing in with various opinions:

http://www.adrants.com/mt/mt-tb.cgi/4895

http://haloscan.com/tb/joelcere/114476169493385153

http://haloscan.com/tb/joelcere/114424668988680398