I'm sure one could: https://news.ycombinator.com/item?id=11127534 https://news.ycombinator.com/item?id=11127534 But rolling out a paid service like that comes

I'm sure one could: https://news.ycombinator.com/item?id=11127534 https://news.ycombinator.com/item?id=11127534 But rolling out a paid service like that comes with a lot of expectations that being part of a free app doesn't.