Being unconstructively snarky about a concept that another member of this forum has presented is both poor manners and defies the guidelines linked in the bottom of the page
"It seems like a big risk to allow a little-known cloud service to authorise SSH access to your laptop. What are the use cases for this? What do you need to be careful of?"
I'm not clear though - I'm to expect hackernews has rules which demand I weasel-word my criticisms? That seems ridiculous.