As a referee i hope i can add an alternate perspective of the IFK overtime goal. I was not at the game and cant offer possible explanation for the PK that was given, but i saw footage of the IFK. The fake is obviously a legitimate tactic when taking a free kick however no card or penalty should be given for a player biting on that fake. For those wanting the goal called back from the ref distracting the players they should speak to the GK and defenders on the line. They appealed to the ref after the fake and appeared to ask the referee to blow his whistle. if they made any sort of vocal appeal the referee will talk back. if he does not blow his whistle there is no reason to stop. based off of the angles i have seen it looks as if everything was right. it would be interesting to hear what was said by the referee to clarify..