fatally/fundamentally/deeply etc flawed• It was of course also deeply flawed.• Like the polltax, this property tax is deeply flawed.• On closer inspection, however, they turn out to be deeply flawed.• The result is a deeply flawed book in many ways, though useful, to a limitedextent, in others.• But he failed to allayfears that he will be a fatally flawedcandidate when pitted against PresidentBush next autumn.• Domesday was an attractive but deeply flawedconcept.• The second year went up in the flames of a deeply flawed health-care reform.• Both events revealed not only deepdivisions among Member States, but also fundamentally flawedpolicies.
From Longman Business Dictionary
flawedflawed /flɔːdflɒːd/adjectiveadj
having a mistake or weakness
The plane crashed as a result of a flawed engine fan disk.
Outside experts warned the study could be deeply flawed.