Mica, still calling him John, says his March testimony doesn't match with what he was told in February.
Asks about email back-up contractor. Koskinen says emails backed up by that company have been searched.
Meet Sonasoft Corp. Chairman of the Board:
http://www.freerepublic.com/focus/news/3170824/posts?page=18#18
We need more IT questions and how the backup systems work. Emails are official correspondence. They must be retained by law. I worked for 36 years in the federal government. Backups are done daily. Network servers are backed-uped daily and sent off-site to be archived. This is done in case a catastrophic event happens.
If IRS is following federal law on records retention, those emails exist somewhere. If they haven't been following the law, then heads should roll.