Sony doesn't allow cross-play because its network is better says Sony boss

[Windows Central]

Sony won't allow cross-play anytime soon.
Fortnite is a free-to-play third-person shooter which features building mechanics and even a PlayerUnknown's Battlegrounds-like battle royale mode. The title has garnered incredible popularity over the past few months due to the developer's continued support and its addictive nature.

Full story from the WindowsCentral blog...