but we need is a cure for this addiction. in the cure is an employer immigration tax. that is the cure to this addiction. smart immigration highly qualified, highly skilled, can be a great thing. but there is a price to it, there is a cost to it and that she does at the moment, there is no cost to big business for employing cheap low skilled overseas labor. the main topic on the campaign trail today has been tax with the conservatives and labour reassuring voters that they wouldn t raise vat if they win the general election. value added tax currently stands at 20% for most items. the liberal democrats also said they would not look to raise vat or income tax. but as our economics editor, faisal islam, reports similar pledges at the last election didn t stop the tax burden rising to its highest level since the second world war. the town hall meetings, the scoops of ice cream and the campaign water features continue for party leaders. but today s main stunt surrounded the cl