That’s a quote out of context. If I ask what’s the worst thing that can happen, the replies are going to seem horrific as predictions.
It’s reflective of the actual content of the letter.
We have outside knowledge with respect to the letter that changes how we understand that number, but it has been rhetorically used in the letter just as it is quoted in the title.
Often times things are sensationalist, or out of context, this is not one of those situations.