PSTs are no longer necessary today. They are outdated, hard to control or centralize, and vulnerable to corruption.
Hitting the mainstream news at the time of the Sony hack in 2014 - which was all down to PSTs - there's no need for these files to still exist. But unfortunately, they do. Far too many organizations still utilize them, putting themselves under unnecessary risk.
That needs to change. Simply put, it’s time to eradicate PSTs.