What is the biggest inconvenience that Facebook could have with the arrival of its facebookcoin or globalcoin?

For Nobody is a secret that Facebook is between the sword and the wall after the filtering of user data to other third parties.
Many people admit that Facebook abuse of the confidence of users in this social network, they felt violated their privacy to
occur this incident.
The biggest stone in the shoe that will have this social network will win the trust of users again, because these percanses
many users will abstain to acquire this active crypto.
Why would they ask?
Many will say if Facebook could not protect my personal data much less have good expectations with the money. It's as if
you gave the private key of your digital wallet to someone totally irresponsible.
A customer will only buy you if he has confidence in you. Trust takes years to build and seconds to break.

Only time will tell if the users regain full confidence in this Giant social networks.