It looks like they have taken some time to work out their response (come up with a CD). This was evident with Uma's release of the CD which showed her in poor light as she is clearly fooled by somebody who wanted to use her, but forgot to take care of that hoarding in front of the MP's house.
It is surprising why Mulayam, Laloo have to come up with a 'poor' quality video (while the one they released thru Uma was better quality - to show to the world that their CD was produced after vote of confidence).
It would be better if they admit the game they played to win the vote, rather than indulge in more dirty tricks. The public won't accept any such drama by UPA/SP.