I'll leave it up to the reader to dismiss any claims made in that post. But you must admit there's a big difference between "I volunteered at a prison, and this

I'll leave it up to the reader to dismiss any claims made in that post. But you must admit there's a big difference between "I volunteered at a prison, and this is what I personally saw happening often" and "I volunteered at a prison, and this is what the warden told me when I asked." The first one is at least direct evidence.