The Thinking Ahead Series started with https://k9zw.wordpress.com/2019/09/10/im-a-ham-or-am-i/ Security, Privacy,
and Anonymity in terms of ham radio are interesting concerns. Anonymity is pretty much a lost cause, unless operating using tactical call signs. These alternative call signs may be authorized in an emergency or may be used
less officially in times of duress. Tactical Call Signs []