Clicking `Submit` is easiest step of sending email / filling taxes.

All steps before it are reversible, and reviewable.

Bigger problem is attacker tricking your agent to leak your emails / financial data that your agent has access to.

I worry we'll click "Submit" as fast as we click "I accept the terms and conditions."

Of course we would!

How in the world can you double check the AI-generated tax filing without going back and preparing your taxes by hand?

You might skim an ai-written email.