After the documents were released on Tuesday Mr Letwin apologised "unreservedly" and admitted parts of the private memo were "badly worded and wrong".
However Nick Dobrik, a member of the Thalidomide Trust's national advisory council, said the apology should be unreserved and admit wrongdoing.
NHS Ayrshire and Arran gave the family an "unreserved apology" and admitted Lucas's death was "unnecessary".
This means admitting unreservedly our continuing complicity in (among other things) the employment of underage workers in hazardous circumstances, and admitting unreservedly the selfish and short-sighted motives that motivate that complicity.
I unreservedly accept the decision of the democratic process".
Assessing the socialists of the nineteenth century, whose programs ranged from the nationalization of industry to the creation of village coöperatives, John Stuart Mill doubted that they understood how markets worked, but he admitted their moral claims unreservedly: "The restraints of Communism would be freedom in comparison with the present condition of the majority of the human race".
April 2011 Facing dozens of civil actions from alleged phone hack victims, NI makes "unreserved apology" and admits liability for "some" of the cases against it, but insists it will contest other cases.
It offered an "unreserved apology" after admitting it failed to respond to at least two warnings from a former nurse at the centre in Bristol.
In a rare, uncharacteristically candid agreement, he admitted that "this kernel of Kant's doctrine I accept unreservedly": "space and all spatial connections are merely forms of our subjective intuition, not applicable to those things and those relations of things which are the efficient causes of all particular sensuous intuitions" (Micro, II, pp. 603 604).
ACC Heywood has admitted there were "some flaws" in his record-keeping and "apologised unreservedly" for them but he strongly denied deliberately misleading the inquiry.
Independent production company RDF has admitted it was "guilty of a serious error of judgment" and has apologised "unreservedly" to the BBC over the Queen documentary row.
