Will the outrage over the dentist that poached Cecil the lion fade like the outrage over the hiker that vandalized 8 U.S. National Parks with no charges ever being brought?

Just last year Reddit and other forums were outraged when Casey Nocket vandalized 8 U.S. National Parks and uploaded geo-tagged and time-stamped photos to her social media accounts. But nothing was ever done, and Reddit has now all but forgotten. Here’s a background article with pictures of her vandalism: http://www.modernhiker.com/2014/10/21/instagram-artist-defaces-national-parks/

Will the outrage over the poaching of beloved Cecil the lion by dentist Walter Palmer simply fade away in a similar manner with nothing ever being done?