The document covers a series of mini-debates among presenters on various cross-channel marketing topics, including the effectiveness of Facebook Connect for list growth and engagement, the uniqueness of the tablet experience compared to mobile and desktop, the relevance of sponsored tweets/posts for brand visibility, and the vision for achieving a 360-degree view of customers by 2020. Each topic features both pros and cons, discussing benefits such as enhanced user engagement and brand awareness alongside potential drawbacks like user consent issues and the challenges of integration. It concludes with insights into common challenges faced by cross-channel marketing professionals.