Several customers and partners that were briefed have already asked about getting URL access to a Report for using inline frame type embedding in SharePoint, Web Pages and Web Applications.
I'd love to have this feature. Any way we can make PowerBI visualizations and filters more portable will help reduce our complexity. However, they'll need to address licensing as well. If the embeds are only visible to internal O365 subscribers that also have a PowerBI license, the audience will limited right out of the gate. Here's where I've suggested they address enabling a better web dashboard / report distribution model: http://support.powerbi.com/forums/265200-power-bi/suggestions/6713745-add-a-view-only-and-external-licensing-tier
