It depends on whether you are willing to:
Originally Posted by Schmidster
1) Have reduced PC performance because Pando Media Booster (PMB) has made a server out of your PC and is happily using a lot of your uplink bandwidth, memory and CPU resources to ship Lotro to other players.
2) Allow PMB to consume your limited monthly bandwidth uploading Lotro to other people starting the moment PMB finishes its install up until you decide to uninstall it.
3) PMB is a lot slower than Steam. The last time I tested it Steam was about 10 times faster. You mileage may vary - better or worse.
I personally do not having my PC converted in a bit torrent server.
It is your choice - slow down your PC, chew up your bandwidth, monthly allotment and take longer to get Lotro - use PMB. Or spend a few minutes creating a Steam account get the Lotro in a hurry via standard FTP.
Unless stated otherwise, all content in this post is My Personal Opinion.