One of the best opsec tips is simply FORWARD SECRECY. Only tell people what you want them to know (or deceptively believe) what you want them to. As toxic as it may sound, little white lies here and there can throw of a good witch hunt too.

Here is a thread from /b/ about OPSEC (OP was well meaning but very naive but comments are very good):

>>>/b/46757
https://endchan.org/b/res/46757.html