His persistent habit of writing the biggest nonsense as definitive statements is what got him eventually banned on Skyscraper Page (after ignoring
countless warnings) under the
applause of exasperated commentors. Just an example, but it really takes an extraordinary level of cluelessness to
claim that hospitals and schools operate “under one big union contract throughout the country”. And just like with you, he always tried to blame those who called him out rather than just owning up to his mistakes.
There are unfortunately good reasons why I would strongly advise against engaging him, especially in this thread…