1. whats to stop other people from doing this to get spoilers and then releasing them on news sites early. I'm assuming if you really wanted this to work you'd have to sign a non-disclosure contract in person at one of their main offices

2. Whats to stop anyone from making a fake DA account to contact you? Maybe its best to ask them to contact you via your official square account thing. That way only employees will have the email and you can know that no one is pretending to be SE to mess with you