One of the plaintiffs ' witnesses , a chartered land surveyor , had suggested that the authorities could redevelop the land in a different manner .
He did not state that the authorities ' redevelopment plan was wrong or indefensible .
Although one of the plaintiffs ' witnesses , a chartered land surveyor , had suggested that the authorities could redevelop the land in a different manner , he did not state that the authorities ' redevelopment plan was wrong or indefensible .