1) Use none of them for software you open-source. Write free software - use any of the BSD licenses, MIT, Apache, etc
2) Actively avoid using AGPL and GPLv3 licenses if you can - don't encourage software socialism
2) Actively avoid using AGPL and GPLv3 licenses if you can - don't encourage software socialism
Giving away everything, then not having it returned, is worse than "socialism". It's unilateral and asymmetric exploitation of our limited resources.