What if your friend does this and gets your data, even though you got the safe phone. Do we now have to be aware and affected by the technology choices of all o

What if your friend does this and gets your data, even though you got the safe phone. Do we now have to be aware and affected by the technology choices of all of our friends? The problem here is that you are affected by not just your decision but the decisions of anyone who has access to your data on Facebook.