Another way to say this, how does lying tell the truth? I don't understand corporations that decide to lie like this. I noticed Facebook Messenger does this f

Another way to say this, how does lying tell the truth? I don't understand corporations that decide to lie like this. I noticed Facebook Messenger does this fun thing where you can open it, start to read a message and then it says "BAM--YOU MUST UPDATE". The fact they intentionally designed it this way makes me want to delete Messenger forever.