More probably is just to generate engagement, some people might be tempted to subscribe just to vote. Feedback might be kind of useful, but I think she already knows what her audience wants. It's a quick and easy way to show that she cares about her audience wishes, whether she truly does or doesn't.Eva is posting polls to see what content people want to see. Whether she accepts or refuses to add something, it's her right. Now, it's nice when the dev fulfills your request because since you are a patron, you are funding her game. This can become a problem because if the dev fulfills someone's request, other patrons may ask to add their requests too and that can get complicated.