The Government is selling Royal Mail short by "pressing ahead" with its current sale, despite selling it at a "huge undervalue", the shadow business secretary said.
Chuka Umunna told Daybreak Royal Mail was valued at "between £2.6-3.3 bn" and endorsed by City brokers.
He warned the sale was becoming "a dream" for City speculators but a nightmare for the taxpayer.
More top news
The parents of Dylan Seabridge, from Pembrokeshire, said they believed their son was suffering from growing pains.
Andy Murray has defended fiancee Kim Sears over what appeared to be an expletive-laden rant towards opponent Tomas Berdych