Earlier quoted context omitted.
The engineer communicated very professionally too. Just because you don't HAVE to not be an asshole, doesn't mean you SHOULD be an asshole. I agree with the engineer here since really this is something they promised at least informally and not delivering on it out of spite is just douchey.
His blogpost was quite questionable imho. Things like these really read as very professional, at least to me: - "Impeccable logic." - ' At this point. You might as well just tell me "fuck you. you didn't sign a contract. boohoo." ' - ' I was starting to feel like they were determined to screw me.' - 'No. I'm not proud of threatening, but I was pissed.' - ' The rest of this chain of emails consists of me double checki…
Really, for a professional engineer - which professional way of handling such situation would you recommend, providing that the law road is probably infeasible (you'll spend more in time and money on the lawsuit than you ever have a chance to recover)? As far as I know, there's no app for that and no python module for that, so which professional option should one take?