The details of his exact plan are not known but consumption taxes tend to be regressive unless accompanied by a negative income tax for the poor to offset necessary expenditures .
Bob Barr supports replacing the income tax with a consumption tax ( the FairTax ) .
The details of Bob Barr 's exact plan are not known but consumption taxes tend to be regressive unless accompanied by a negative income tax for the poor to offset necessary expenditures .
Bob Barr supports replacing the income tax with a consumption tax ( the FairTax ) .