> You're allowed to do free labor for the company
Allowed? Sure. Expected to? Nope. I put it this way in the FAQ:
> Developers can propose modifications back to the producer if they wish, or simply benefit from the company's continual investment in maintenance and improvement.
That said, for me personally (taking my Sentry hat off for a second), I think the most interesting future is one in which companies use Fair Source licensing _and_ open hiring/twyw compensation:
https://opensource.com/open-organization/16/5/employees-let-...
https://gratipay.news/sharing-our-take-what-you-want-story-9...
Fair Source is a small step towards that as a possible future.