I think this comparison of letters is more telling:
http://1.bp.blogspot.com/-OGmIKs8u1O4/Te7I93K5-KI/AAAAAAAAC_4/TmmA7hitPDo/s640/060711Ireylettercomparison.jpg
I've seen that. It's very compelling, but this business of the typed characters not falling where they should is quick and obvious once it's pointed out. Note how Germanicus is flailing about trying to distract with irrelevancies? It's got him rattled.