OK, web search is failing me - whose rule or law is it that being an expert in one field doesn't make you an expert in another? Want to quote for a slide deck. thx - G
@gvwilson you can quote _ne supra crepidam sutor iudicaret_ by Pliny the Elder if you want to sound fancy...
https://en.wikipedia.org/wiki/Ne_supra_crepidam
