> The token can only be redeemed once, which means that, realistically, the client is going to be in a loop generating and redeeming tokens in a given search se

> The token can only be redeemed once, which means that, realistically, the client is going to be in a loop generating and redeeming tokens in a given search session, which makes the pairs trivial to correlate. One token request can produce N tokens. We have it configured where N = 500, so most users will be requesting more tokens fairly infrequently.