Another plus is that the DNA vaccine self destructs in roughly a week, further lowering the chances that it can infiltrate chromosomes. (sciencemag.org)
Telegram also touts a Snapchat - like feature for self destructing messages (just remember these messages can still be captured): (imore.com)
The Blues were obviously a little better than they've been for the majority of the campaign, but every game against them we seem to get a man sent off or hit the self destruct button with some insane defending. (caughtoffside.com)