http://www.theregister.co.uk/2016/02/03/bt_blames_faulty_rou...
http://www.theregister.co.uk/2015/11/17/bt_outage_three_days...
http://www.theregister.co.uk/2015/07/29/bt_broadband_in_broa...
http://www.theregister.co.uk/2014/12/12/bt_infinity_working_...
http://www.theregister.co.uk/2014/06/30/bt_major_dns_outage/
http://www.theregister.co.uk/2014/02/25/bt_cable_theft/
And that's in just over two years.