Subtask of #28 ``` - What is Briar? - How does Briar work? - Why is it called Briar? - How is Briar different from other messaging apps? - How do I install/update/uninstall Briar? - What platforms can I use Briar on? - Can I send files and images? - Can I do video calls? - Why is Briar is always logged out every time I open the app? - What is the difference between a forum, private group and blog? - What does Briar use for end2end encryption - How are messages delivered? - Why is my connection to a private group so slow? - What happens to abandoned accounts? - Why does Briar drain more battery? - What are some limitations of Briar? - how can briar sync over the internet without a server? how do you know where to send the sync to? don't you need some kind of known address or middleman to sync? ```