I did some checking and the both of those accounts have had the interact priv revoked.
The logs show unicorn greifed the Mind's Market Tower, (lavalamps, brown wool) and glass from Dudeman and Maxx's house.
Unicorn will have to talk to an admin, in game, about the conditions of having her interact privs restored.
minetestserver_2013_08_03.log:14:36:35: ACTION[ServerThread]: unicorn78012 digs default:torch at (416,21,659)
minetestserver_2013_08_03.log:14:36:35: ACTION[ServerThread]: unicorn78012 digs default:torch at (415,21,659)
minetestserver_2013_08_03.log:14:36:41: ACTION[ServerThread]: unicorn78012 digs default:glass at (420,15,652)
minetestserver_2013_08_03.log:14:36:43: ACTION[ServerThread]: unicorn78012 digs default:glass at (420,15,653)
minetestserver_2013_08_03.log:14:36:46: ACTION[ServerThread]: unicorn78012 digs default:glass at (420,15,655)
minetestserver_2013_08_03.log:14:36:47: ACTION[ServerThread]: unicorn78012 digs default:glass at (420,15,656)
minetestserver_2013_08_03.log:14:36:51: ACTION[ServerThread]: unicorn78012 digs default:glass at (420,15,659)
minetestserver_2013_08_03.log:14:36:53: ACTION[ServerThread]: unicorn78012 digs default:glass at (420,15,661)
minetestserver_2013_08_03.log:14:36:55: ACTION[ServerThread]: unicorn78012 digs default:glass at (420,15,658)
minetestserver_2013_08_03.log:14:36:56: ACTION[ServerThread]: unicorn78012 digs default:glass at (420,15,657)
minetestserver_2013_08_03.log:14:37:01: ACTION[ServerThread]: unicorn78012 digs default:glass at (417,15,648)
minetestserver_2013_08_03.log:14:37:02: ACTION[ServerThread]: unicorn78012 digs default:glass at (416,15,648)
minetestserver_2013_08_03.log:15:07:48: ACTION[ServerThread]: unicorn78012 digs wool:brown at (421,49,768)
minetestserver_2013_08_03.log:15:07:49: ACTION[ServerThread]: unicorn78012 digs wool:brown at (421,49,769)
minetestserver_2013_08_03.log:15:07:50: ACTION[ServerThread]: unicorn78012 digs wool:brown at (421,49,770)
minetestserver_2013_08_03.log:15:07:56: ACTION[ServerThread]: unicorn78012 digs wool:brown at (422,49,771)
minetestserver_2013_08_03.log:15:08:00: ACTION[ServerThread]: unicorn78012 digs wool:brown at (423,49,771)
minetestserver_2013_08_03.log:15:08:02: ACTION[ServerThread]: unicorn78012 digs wool:brown at (423,49,773)
minetestserver_2013_08_03.log:15:08:05: ACTION[ServerThread]: unicorn78012 digs wool:brown at (422,49,773)
minetestserver_2013_08_03.log:15:08:13: ACTION[ServerThread]: unicorn78012 digs wool:brown at (420,49,773)
minetestserver_2013_08_03.log:15:08:16: ACTION[ServerThread]: unicorn78012 digs default:obsidian_glass at (419,49,773)
minetestserver_2013_08_03.log:15:08:17: ACTION[ServerThread]: unicorn78012 digs lavalamp:yellow at (419,50,773)
minetestserver_2013_08_03.log:15:08:20: ACTION[ServerThread]: unicorn78012 digs wool:brown at (419,49,772)
minetestserver_2013_08_03.log:15:08:22: ACTION[ServerThread]: unicorn78012 digs wool:brown at (419,49,771)
minetestserver_2013_08_03.log:15:08:25: ACTION[ServerThread]: unicorn78012 digs wool:brown at (419,49,770)
minetestserver_2013_08_03.log:15:08:26: ACTION[ServerThread]: unicorn78012 digs wool:brown at (419,49,766)
minetestserver_2013_08_03.log:15:08:27: ACTION[ServerThread]: unicorn78012 digs wool:brown at (419,49,765)
minetestserver_2013_08_03.log:15:08:29: ACTION[ServerThread]: unicorn78012 digs wool:brown at (419,49,764)
minetestserver_2013_08_03.log:15:08:29: ACTION[ServerThread]: unicorn78012 digs wool:brown at (419,49,762)
minetestserver_2013_08_03.log:15:08:31: ACTION[ServerThread]: unicorn78012 digs default:obsidian_glass at (419,49,761)
minetestserver_2013_08_03.log:15:08:32: ACTION[ServerThread]: unicorn78012 digs wool:brown at (419,49,763)
minetestserver_2013_08_03.log:15:08:33: ACTION[ServerThread]: unicorn78012 digs lavalamp:yellow at (419,50,761)
minetestserver_2013_08_03.log:15:09:20: ACTION[ServerThread]: unicorn78012 digs wool:brown at (421,49,761)
minetestserver_2013_08_03.log:15:09:20: ACTION[ServerThread]: unicorn78012 digs wool:brown at (430,49,768)
minetestserver_2013_08_03.log:15:09:22: ACTION[ServerThread]: unicorn78012 digs wool:brown at (426,49,773)
minetestserver_2013_08_03.log:15:09:23: ACTION[ServerThread]: unicorn78012 digs wool:brown at (427,49,773)
minetestserver_2013_08_03.log:15:09:28: ACTION[ServerThread]: unicorn78012 digs wool:brown at (428,49,773)
minetestserver_2013_08_03.log:15:09:31: ACTION[ServerThread]: unicorn78012 digs lavalamp:yellow at (430,50,773)
minetestserver_2013_08_03.log:15:09:32: ACTION[ServerThread]: unicorn78012 digs default:obsidian_glass at (430,49,773)
minetestserver_2013_08_03.log:15:09:33: ACTION[ServerThread]: unicorn78012 digs wool:brown at (430,49,772)
minetestserver_2013_08_03.log:15:09:33: ACTION[ServerThread]: unicorn78012 digs wool:brown at (430,49,771)
minetestserver_2013_08_03.log:15:09:34: ACTION[ServerThread]: unicorn78012 digs wool:brown at (430,49,770)
minetestserver_2013_08_03.log:15:09:35: ACTION[ServerThread]: unicorn78012 digs wool:brown at (430,49,769)
minetestserver_2013_08_03.log:15:09:45: ACTION[ServerThread]: unicorn78012 digs wool:brown at (429,49,773)
minetestserver_2013_08_03.log:15:09:48: ACTION[ServerThread]: unicorn78012 digs default:obsidian_glass at (428,49,771)
minetestserver_2013_08_03.log:15:09:49: ACTION[ServerThread]: unicorn78012 digs lavalamp:yellow at (428,50,771)
minetestserver_2013_08_03.log:15:09:50: ACTION[ServerThread]: unicorn78012 digs wool:brown at (428,49,770)
minetestserver_2013_08_03.log:15:09:51: ACTION[ServerThread]: unicorn78012 digs wool:brown at (428,49,769)
minetestserver_2013_08_03.log:15:09:52: ACTION[ServerThread]: unicorn78012 digs wool:brown at (428,49,768)
minetestserver_2013_08_03.log:15:13:44: ACTION[ServerThread]: unicorn78012 digs doors:door_wood_t_2 at (355,3,837)
minetestserver_2013_08_03.log:15:13:46: ACTION[ServerThread]: unicorn78012 digs doors:door_wood_t_1 at (354,3,837