DavidYork71 (talk+ · tag · contribs · deleted contribs · logs · filter log · block user · spi block · block log · CA · CheckUser(log) · investigate · cuwiki)
For archived investigations, see Wikipedia:Sockpuppet investigations/DavidYork71/Archive.
A long-term abuse case exists at Wikipedia:Long-term abuse/DavidYork71.
Please note that a case was originally opened under YesOn8 (talk · contribs) but has been moved to Wikipedia:Sockpuppet investigations/DavidYork71. Future cases should be placed under Wikipedia:Sockpuppet investigations/DavidYork71.