I just recently acquired a mint condition 5D from the mid 2000s with very little use, looks like new, but has been sitting for 15 years. It did have a small amount of dust in the focusing screen prism that I wanted to remove since it was visible through the viewfinder...
It is A LOT of different users spamming the button, each creating a different interaction that triggers a single defer + follow up. The ban may be due to too many requests, but according to the docs, interactions should NOT cause global ratelimits, and as we can see in nirn-proxy's ...