I did not! In fact, I posted here precisely to hear such a concern. However, I have now considered it and think what I'm designing would provide more value and better attract players as well as consumers; I think my business model is superior to theirs.
If you don't mind answering on a public forum I'd be interested in knowing how you plan to do so. I've played several choice of games and have been pretty satisfied with it.
This is the sixth bimonthly 'What are you working On?' thread. Previous threads are here. So here's the question:
What are you working on?
Here are some guidelines: