[ He's partially appeased that she's willing to tell him, but he's reluctant to agree with the last thing she says. Diego just disappeared without a trace, and she wants to have options. ]

It absolutely can. [ He wants to go back on his suggestion and make it a firm rule. Instead he makes an effort to reason with her bad logic. ] We can't risk you taking the same stupid path Diego did and ending up like him. It's only going to get worse.