9. The method of claim 8 , further comprising: receiving a selection of the button for removing the first type of interest from the model; and removing the first type of interest from the model.
9. The method of claim 8 , further comprising: receiving a selection of the button for removing the first type of interest from the model; and removing the first type of interest from the model. 10. The method of claim 9 , further comprising generating an updated stream of content based at least in part on an updated model.