Yes your question was answered by me, and yes their statement is true. Please read it again. The 1.7 million and the “legacy users” are one and the same set of people. They explained to you that these are the ones “on Person Detection”, you see? They (you by paying) are keeping it free for the remaining portion of the original 1.7 million customers who are all currently entitled to free PD and who decline to contribute. You’re welcome.