WOTC - Abuse of free services

I asked this question in the Wisdom of the Crowd:

If the govt provide free services, will it be abused?

Here are the responses: (62 Votes)

52 % - It is possible to introduce measures to prevent abuse of free services and benefits. 
26 % - There will be some abuse, but it will not be a serious problem.
19 % - People should make a co-payment so that they do not abuse these free services and benefits.
3 % - Most people will abuse services and benefits that are provided free.

See the pie chart at: 
http://www.wisdomofthecrowd.sg/chart.aspx?ID=1341