Real professional.
“Then you should probably opt for single-player games.” I’m refering to host migration issues, not network issues. P2P still have a place but if people pay for a service, they should use dedicated servers instead.
The problem with P2P servers is lack of server authority, hackers are rampant. Not trying to start an arguement, but you’re fundimentally wrong if you believe P2P is reliable in this day.