yeah, I was a little hesitant to log in with my new ps3 to get my act.dat, but that was long ago. I don't know if nintendo will send you email, but sony does. they don't seem to care about the vita, so I'm safe there. as for the ps4, I activated my account with account activator after formatting the drive with my sata station. I then used my account id from
@Leeful 's script. no issues to report. everything works including usb exportation of saves. I don't even have to sign in like you're supposed to. if I can, I don't sign in on any system except the switch. I only have nso for cloud saving (have never played a game online) and the nes/snes games are okay. I did beat breath of fire, super mario world, and maybe one or two other games on there.