Understanding the rules for Domain Names insures someone will not be fooled or scammed

https://defensivecomputingchecklist.com/DomainNameRules.php

I suggest starting here - its a short list of, hopefully, the most important things to keep in mind https://www.defensivecomputingchecklist.com/rulesoftheroad.p...

The detailed blog on passwords is quite clear that very often people need more than one approach to dealing with passwords because all passwords are not the same.

https://michaelhorowitz.com/BestPasswordAdvice.php

A formula is one approach that people should consider and it is often overlooked. The blog also makes a clear distinction between hard and soft formulas (my terms) A soft formula can not be cracked, even if many of the passwords leak. Michael Horowitz