Hello has7891,

Your edits related to buildings in the Pittsburgh area are of low quality and do not correspond to reality as visible on aerial pictures.
I block your account because this account is most likely used to circumvent other blocks. (osm.org/user_blocks/6408)
If you think this is an error, please contact us at [email protected].

Best regards,
Marc Zoutendijk
OpenStreetMap Foundation
Data Working Group