They should do an open training session for a couple hours in etihad or academy stadium (if available)This kind of presentation should be canceled.
I don't think the players enjoyed it
The fans according to poster here weren't impressed with the organisation of the event
Next summer just keep it short & simple
I wouldnt bother personally but for anyone bothered enough to go yesterday you get to see the new signings, see them with the wider squad, safety and comfort of a seat and finally get to see how good we are against ourselves. Think even in a preseason mode the quality would be incredible to watch