The reality is that it is quite rare for a federal defendant to kill themselves. To have 2 of them (that we know about) stemming from prosecutions by one individual, I would have to say, is pretty remarkable. While it could just be a coincidence, the one common denominator in these two statistically rare incidents is Stephen Heymann. We'll just call him "Suicide Steve". On a somewhat related note, the callousness of…
It could also be sampling bias playing a part.