I had been thinking long and hard on enhancing the Audience Management capability in Sift. Everybody seems to have it - from the mighty big players to the obscure ones. In such a crowded space, it is of prime importance to have a very clear and a striking "unique selling proposition" before you boast that you have this capability too. Basically, the tool shall solve a problem that was very challenging previously, in a cost effective way that was not thought of commonly. Now, Sift is a real time analytics engine. So obviously, the profiles it builds about individual entities are accurate - up to the second. That gets a lot of brownies to start with. And as Sift would limitlessly process data, the data points it can compute for a single entity would also be much wider in range. This is great too. But, 1. What if I add "relationships between the entities" into this mix? For example, retrieving " all customers who just visited a particular online storefront...