Is it legal to sell GPL software?

Related questions

1. Does MIT license require attribution?
2. Is GPL license free for commercial use?
3. What is the difference between GPL and LGPL licenses?
4. What does the MIT license mean?
5. Is MIT license compatible with GPL?
6. Can MIT license be used commercially?
7. Do WTF you want license?
8. Is Apache license free?

Tags

1. #reader
2. #version
3. #short
4. #software
5. #whatever
6. #first
7. #price
8. #encourages
9. #people
10. #redistribute
11. #legally
12. #project
13. #license
14. #question
15. #itself
16. #techrepublic
17. #answer
18. #charge