I don't think a blame group size of 10 (the number thrown around by VW execs) denotes a systematic problem, which you would expect with a C-level executive bein

I don't think a blame group size of 10 (the number thrown around by VW execs) denotes a systematic problem, which you would expect with a C-level executive being called out. That's a ridiculously small chain for a company of VW's size.