Based on the user reviews of the Adobe Summit EMEA 2019 app, here are three pros and cons: **Pros:** 1. Seamless virtual experience with precise streaming and minimal lag, engaging attendees throughout. 2. Valuable insights and takeaways from industry experts, providing actionable knowledge for professionals. 3. Effective event organization with easy navigation and instant access to speaker presentations and materials. **Cons:** 1. Connectivity issues with audio and video, causing frustration during sessions and panel discussions. 2. Limited interactivity with presenters, hampering audience engagement and real-time feedback. 3. Insufficient screen real estate for displaying interactive elements and slides, compromising overall user experience.