Happens all the time. And 370 of those words are taken up in a compulsory disclaimer that says, in effect, "Do not believe a word of what I wrote in the nine above."
Of course, because most systems put the disclaimers at the bottom, my emails tend to consist of a few words, with a few words in reply, and so on, followed by disclaimer tennis at the bottom, down where no reasonable person is ever going to scroll.
The guys who invented email as a quick, effective messaging system must be turning in their graves