Then their implementation is less than ideal. Without as:sensitive set to true, summary is just a summary, that may mean it's treated as a collapsible area between summary & content or rendered slightly differently (e.g., tap through to view long-form content), but content warnings are specifically communicated in today's fediverse by the use of summary + as:sensitive set to true.

The T&S task force looked at alternatives and couldn't find one that solved the migration issues