space key or click. want actual proof? go to @supersonarracing's profile, and scroll down, and there should be a comment saying "I just erased that conversation. Never again." click the see all 146 replies, only if you're over the age of like, 13
This is not ok the person is gone tho if you see this happen report it but there are more out there https://scratch.mit.edu/projects/489814006
