Cuts to Disabled Child element of tax credits

This may well affect some others on here.  When the Universal Credit replaces a lot of other stuff currently, apparently the Government are planning to slash the extra amount that families with a severely disabled child get.  The consortium of charities Every Disabled Child Matters are mounting a campaign against it here http://e-activist.com/ea-action/action?ea.client.id=6&ea.campaign.id=13027 if anyone wants to join in.  Fi x