We definitely cannot attest to the reliability of Mac OS Rumors as a, um, rumor site, but they're reporting that Apple is working on some sort of high-definition satellite TV network.
If the PCs from which it is obtaining media also have this fast a connection, Apple TV should be able to obtain digital content much faster than previous products. 802.11n should certainly be fast enough for standard-definition compressed video and reliable enough to carry movie trailers from Apple's Web site without stuttering.
The definition of an operator has been updated to make clear that the Rule covers a child-directed site or service that integrates outside services, such as plug-ins or advertising networks, that collect personal information from its visitors.