It’s not really about adding to the ecosystem for the sake of adding to the ecosystem, it’s about what what you need .

I use Apple transparent case, I like it, but would prefer if it was more closed off around speaker and port

Yes , it’s good, it will get better as more apps start to code it in

You will get micro scratches, I would put a screen protector on, scratches on the screen means you see it for years to come. The body not as important

Be very careful with a tooth pick, the gauze covering the speaker repels water not sure that’s the right word. I’m sure even a tooth pick could damage it. I use blue tac

I’ve genetly used blue tac and lightly pressed it on the speaker