.gov and .edu
.net and .gov
.com and .net
.org and .com
Are always non-profit organizations that are reputable.
Contain only advocacy group web sites with various agendas.
Must be evaluated carefully, because this domain contains both very reputable non-profits and advocacy groups with agendas.
Always contain reliable information.
Are always a good source for research.
Are never a good source for research.
May be good for research, but must be critically evaluated because anybody can publish almost anything online.