Some anonymous person relates a tale from Kavanaugh's high school days (ffs, really?) to another anonymous person at Stamford, who then writes a letter to their local congressman, who then passes it off to Feinstein, who is now keeping it secret from everyone, including fellow democrats.
Feinstein planning on dropping this on the committee right before the vote next week in a desperate attempt to stall the vote?
https://theintercept.com/2018/09/12/brett-kavanaugh-confirmation-dianne-feinstein/
https://www.buzzfeednews.com/article/lissandravilla/senate-democrats-have-sent-a-secret-letter-about-brett