As goofy as it looks, an umbrella frame actually seems like a pretty way to support the heatproof film from the Gundam, at least compared to just loosely holding it in one's hands as in the show.
When the new rating system was implemented, all Safe posts were automatically rated Sensitive. Among those, the ones now rated General were changed manually. There were millions of posts at the time, so there are still plenty that need to be rerated.
If you’re aiming for Builder status, rerating those posts might help with that.
