I know the law, have family and friends who are lawyers, speak the language, so they understand very quickly not to play silly games with me as they will have problems.
What has Hunter Biden to do with elections, he wasn't a candidate. What would be a valid reason to overturn the result of an election as there is no proof whatsoever that they were fraudulent.
Like TESOL is a Uni degree in teaching. Common sense will tell you that explaining things in native tongue will work better if children are lost and will help them to keep them interested. They will lose interest if they don't have a clue what you are talking about. If you have adults who want to learn and are very motivated only teach them in what they want to learn is a good option.
I believe that if you want to teach children in another country you should have proper teaching qualifications and speak their language. I work here, speak their language and have respect by most people. There are always people who can't be bothered.