This category lists confirmed sockpuppets of: PIO (talk · contribs · deleted contribs · page moves · block user · logs · block log · arb · rfc · lta · rfcu · ssp · SPI · cuwiki)

To add an account to this category use ((Sockpuppet|PIO|confirmed)) if confirmed by a checkuser or ((Sockpuppet|PIO|proven)) if the behavioural evidence makes the link beyond reasonable doubt.