I don't think it's a con in so far as any form of advertising is or isn't. Whatever they choose to display is going to be an easy pull and some punters are unavoidably going to buy the image and not the technology.UK stores rarely show TVs at their best due to multi channel demo connections rather than single feeds. Pixar footage often bridges the gap.
The Adventures of Robin Hood; so just why is it that the classics look so awesome on Blu, when many newer ones look like garbage