Another incredibly annoying bug that's related to the topic at hand is:
<Now I disagree vehemently with your argued position…
Again, this is not a result of dragging so far to reach the actual space between "No." and "0000", but some sort of space that, I think, has to do with the 0000's hyperlink. It looks like you copy the same thing, the number, but a teeny tiny bit left/right and you got a hidden space in the ctrl+c.