You should also check if you will be able to say so much in the initial 40 to max 45 seconds …before being interrupted by someone else.

Your points are valid, but you are opening a discussion !! You cannot start in this manner… as a leader you need to throw the house open for discussions 🙂

You need to give a brief of present scenario, both sides of coin in 1-2 lines and then take the discussion ahead.

+5 for content , -2 for beginning. Net = 3 points !

Maybe a blend of the two is the right way forward… I dont quite see one form winning over the other in the long term. Online retail can never really give the same feel of personally selecting the product before making a purchase decision.