I tried and tried to get co-workers to use S/MIME. I was reliably able to get one other person on board, but no one else wanted the go through the hassle (and

I tried and tried to get co-workers to use S/MIME. I was reliably able to get one other person on board, but no one else wanted the go through the hassle (and its not that much hassle!). So the two of us eventually abandoned it.