It's not really spoiler free though, I noticed a fair few that could spoil key parts of the main story, they weren't careful enough with picking their in game footage, I would have been ****** off if I hadn't been watching live streams for most of the weekend so I already knew 
Most people might miss them if they aren't paying close enough attention but they are there. You should be fine if you just listen to the audio of the review though.

Most people might miss them if they aren't paying close enough attention but they are there. You should be fine if you just listen to the audio of the review though.