1.   Even user fees charged for private goods have some drawbacks.

2.   Other user fees actually make public systems more progressive.

3.   The user fees in education and health have been particularly difficult.

4.   User fees have become ever more popular as resistance to tax increases has mounted.

5.   We never used to pay user fees in the clinics and hospitals.

6.   Already the idea of user fees has become a hot topic of debate among Internet aficionados and policymakers.

7.   Although the agency already has several user fees, the plan was criticized by former IRS officials.

8.   Although primarily intended to discourage income tax increases, tax experts said it would also apply to Social Security taxes, Medicare premiums and federal user fees.

9.   And both charge tax, but cable also has user fees, franchise fees and access fees.

10.   Another Greenhouse partner cited the user fees that help young companies grow.