It is difficult to establish a data collection system to
build an information base that could lead to early identification
of defects. Since post-completion correction
of unacceptable work is damaging to a company's or
an individual's reputation, or both, the defect that occurs
during construction is usually corrected or concealed
before top level management or the owner discovers
it. Thus, lack of information means no change in procedures,
and allows the defect to reoccur during the next
project.