Same with Vanguard and Fidelity. I could steal someone's funds if I really wanted to. Now that I think about it, Quicken and TurboTax too. People signed up for

Same with Vanguard and Fidelity. I could steal someone's funds if I really wanted to. Now that I think about it, Quicken and TurboTax too. People signed up for all kinds of important things using my email.