11-Q&A on Php.2:3

1- Aren't there some times when self-promotion is necessary-- Like at a job interview. -2- If a false teacher comes to your door, 2 John tells us not to welcome people like that. How does that square with the command to be kind to people---3- Is it okay to simply ignore people promoting a false religion, or should we always confront---4- How can you show humility toward someone who owes you money and you need to collect---5- We need to make sure we don't have disunity over debatable theological issues. But what about legitimate theological differences, like if someone is teaching heresy--