Ever since 9/11, and probably before that, it has been the assumption that using certain keywords in correspondence will get the attention of governmental agencies.
That’s just the way it is.
I never learned much Pig Latin, and actually found it a clunky, unattractive mode of communication, but maybe there’s still a place for it.
“Pig Latin, ... maybe there’s still a place for it.”
We use it with the cats in a few situations. “age-cay” gets no reaction, but “cage” sure does.