Jeff Simon: A media event for the agesBy Jeff SimonNews ColumnistUpdated: July 10, 2009, 9:59 AMWhat I learned from Tuesday’s Michael Jackson memorial service:1. Leave it to a Musician —Here, just minutes after the broadcast ended Tuesday on just about every available channel, was the Facebook comment of Robby Takac, bassist and co-founder of the Buffalo-born Goo Goo Dolls: “Copyright 2009 AEG Live —LLC.”That’s all he wrote. It was the last thing one saw on screen after the “service” was over. All his Facebook “friends” knew what he was saying. One of those answering him said she couldn’t wait