Am I the only one whose a little sketched out by letting apps other than Warpcast add/delete posts and change my profile? I get that it's the point but still..

product @seedclub. i interview crypto builders @ web3galaxybrain.com.

Definitely a valid concern. 

The main protection right now is that removing the signer will remove all messages sent by that signer for your fid. Seems good enough for now.

Deleting a cast is a message in itself so removing the signer will remove the delete as well (bringing the cast back).

That's good to know. I'm equally afraid of having my old stuff deleted and not even knowing