The question ended up on the multicollider (AKA hot network questions list).
Once a question is on the list, it gets way more exposure than normal, and a hot topic like copyright is likely to cause exponential growth in views for a short period.
This happens (or used to) for questions about swear words on EL&U.
For more information see: What are the criteria for questions to be selected for Hot Network Questions?What are the criteria for questions to be selected for Hot Network Questions?