Neither of those is true. The work I do on side projects is work I would not do for my employer. If my employer wanted me to give them this extra work, they nee

Neither of those is true. The work I do on side projects is work I would not do for my employer. If my employer wanted me to give them this extra work, they need to grant me full authority over all aspects of the project in perpetuity. Or pay me like that's what they're taking from me.