"Whose blood are you going to test yours against?" G asked. "Some random soldier? What are you going to tell them it's for? And if they're not the right blood type, even by normal standards? Move on to the next? Or are you going to borrow samples from the hospital or the local blood bank and hope they don't notice? There is no way to do this without involving someone other than you, someone who can be compelled to reveal what you're up to, April. It's not safe. You'd still risk compromising all of us and putting yourself in danger to do it."
Watching the keys fall, he didn't see that there was anything happening other than tossing keys into the air and watching them fall. But, he wasn't a give up after one try sort of man unless it involved getting close to someone. Retrieving the keys, he nodded. "Okay, one more time? This time, maybe try to catch them, like you did with the folder. Need or intent may have an affect on the results."