Earlier quoted context omitted.
Big companies can just make deals and use whatever they want. Independent content creators don't have the resources to go to EMI and cut a deal for using their music as soundtrack for their videos. In addition, for a big company being sued is part of business, while for a regular guy it can mean bankruptcy. Taking the risk of using other people's stuff--even if it should obviously be considered fair use--might be too…
Maybe the royalty free music will get a well deserved upswing? It can be very cheap to buy non-exclusive music to put on your videos if that is what you need. And less exposure for the EMI-branded music in the process. Win win.
The problem of being sued to shut down negative reviews remains, though.