Earlier quoted context omitted.
Exactly. If you're arguing with your boss's boss's boss, who has worked at the company for five years and the industry for two decades, and you think you've unraveled their entire argument by reading a few blog posts, you're wrong approaching 100% of the time. Best case scenario is that you've missed something specific to your company, or industry, or the current technical implementation, or some obscure contract the…
Or possibly you're extremely in the right but they have an ego the size of the moon and they will punish you if you bruise it. Either way you lose.
1) Your couple hours of research has uncovered something blatantly obvious that was somehow missed by the other party.
2) Your couple hours of research hasn't shown you some edge case or something that is common knowledge once you've been in the field for 2+ decades.
I'm not saying #1 never happens, only that #2 is much more likely. It's a horses vs. zebras argument.