
WARNING: 5 Reasons why you should NEVER fix a computer for free.
http://www.experts-exchange.com/ITPro/Consulting/A_2111-WARNING-5-Reasons-why-you-should-NEVER-fix-a-computer-for-free.html
There are 5 reasons you should ALWAYS hand out a bill.
1) You Break it You Bought it.
2) People don't respect things that are free.
3) They will expect it forever.
4) The demands will only grow with time.
5) It Weakens Your Backbone