&gt; Two tweets containing same link can have very different and often contradictory messages.<p>That sounds really interesting! I like how that might impact people&#x27;s bubbles.<p>I&#x27;m currently teaching a class where students are learning to build simple apps, and ask critical questions about the apps we use. Would you be interested in doing a skype session with my class (~12 students) about how you and your team are approaching this issue, from a social and technical perspective? They&#x27;d love it, and you might get some good insights into how high school students think about these issues in deciding which apps to use.