The one that picks up mild expletives just changes the majority of it to asterisks.
The other removes the whole sentence/paragraph/post and replaces it with a full stop and asterisks - as in Dog's post.
Somewhere in this forum I went into fine detail about it, but cannot find the post right now.
>> It simply reacts badly to the firetruck word yet not the Scunthorpe word.
I've convinced the filter to allow Scunthorpe, but still censor the other C word, but some other innocent words that also contain a swear word I haven't yet convinced it who is boss.
>> 'Course, it might have changed since those halogen days.
It has. In your day there was only one swear filter list. There have been two separate lists for over well over 10 years now.