muckraking
Concise Oxford English Dictionary © 2008 Oxford University Press:
muckraking/ˈmʌkreɪkɪŋ/
▶noun the action of searching out and publicizing scandal about famous people.
– derivatives
muckrake verb,
muckraker noun.
muckrake verb,
muckraker noun.
– origin coined by President Theodore Roosevelt in a speech (1906) alluding to Bunyan's Pilgrim's Progress and the man with the muck rake.
'muckraking' also found in these Oxford entries:

