1 adjectives to describe shortsightedness

These details, indeed, were never officially made public, since a discreet police force "found no clues"; for Fred Musgrave (of King's Garden), as befitted the dead man's well-to-do brother, had been at no little pains to insure constabulary shortsightedness, in preference to having the nature of Scott Musgrave's recreations unsympathetically aired.

1 adjectives to describe  shortsightedness