It seems you are referring to an incident that occurred during Nelson Mandela's memorial service in December 2013, where an interpreter was accused of using nonsensical signs during the event. This event sparked significant outrage and concern among the deaf community and sign language interpreters. Many people expressed their anger and disappointment, as the interpreter's gestures did not accurately convey the messages being spoken, leaving deaf attendees unable to understand the tributes being paid to Mandela.
This situation highlighted the importance of qualified interpreters in public events, especially those of great significance. It also raised awareness about the need for better standards and practices for sign language interpretation to ensure effective communication for all attendees, regardless of their hearing abilities.
If you’re looking for more information on this incident or its implications, feel free to ask!