an investigation
... that an investigation of climatologist Michael E. Mann by Virginia Attorney General Ken Cuccinelli has been criticized by scientists as "echo[ing] some of the worst offenses of the McCarthy era"?
... that <b id="mwFWM"><a href="./Attorney_General_of_Virginia's_climate_science_investigation" id="mwFWQ" rel="mw:WikiLink" title="Attorney General of Virginia's climate science investigation">an investigation</a></b> of <a href="./Climatology" id="mwFWU" rel="mw:WikiLink" title="Climatology">climatologist</a> <a href="./Michael_E._Mann" id="mwFWY" rel="mw:WikiLink" title="Michael E. Mann">Michael E. Mann</a> by <a href="./Attorney_General_of_Virginia" id="mwFWc" rel="mw:WikiLink" title="Attorney General of Virginia">Virginia Attorney General</a> <a href="./Ken_Cuccinelli" id="mwFWg" rel="mw:WikiLink" title="Ken Cuccinelli">Ken Cuccinelli</a> has been criticized by scientists as "echo[ing] some of the worst offenses of the <a href="./McCarthyism" id="mwFWk" rel="mw:WikiLink" title="McCarthyism">McCarthy era</a>"?