Well, I'm fairly sure a clarification would have to say that the sites are all indeed being replaced, because they are being removed and then put back. So I would probably think that 
Mount Doom would work as suggested, that it and any sites in its region would be exempt from Thick Fog.
I will think more on the Courage in the Face of Darkness problem. I'm still leaning more towards the flavour of the site rather than the flavour of the twilight tokens (because sites with 

 or 
![1 [1]](https://lotrtcgdb.com/forums/Smileys/classic/1.png)
 tend to be nasty, Shadow-y places while sites with 
![2 [2]](https://lotrtcgdb.com/forums/Smileys/classic/2.png)
 or 
![3 [3]](https://lotrtcgdb.com/forums/Smileys/classic/3.png)
 tend to be nice, Free Peoples-y places), but we'll see what else other cards might suggest on this as it isn't an isolated theme.
I said this post might be 
![Evil Men [Men]](https://lotrtcgdb.com/forums/Smileys/classic/men.png)
. Obviously, it will be, and I think it will be some corsairs, which are fairly self-contained for one post:
MEC01
![2 [2]](https://lotrtcgdb.com/forums/Smileys/classic/2.png) Corsair Crossbowman
 Corsair Crossbowman ![Evil Men [Men]](https://lotrtcgdb.com/forums/Smileys/classic/men.png)
Minion • Man
Strength: 6
Vitality: 1
Site: 6
Besieger.While the fellowship is at a river site and you can spot your 
![Evil Men [Men]](https://lotrtcgdb.com/forums/Smileys/classic/men.png)
 possession, this minion is an 
archer.
A C 99
MEU02
![3 [3]](https://lotrtcgdb.com/forums/Smileys/classic/3.png) Corsair Blademaster
 Corsair Blademaster ![Evil Men [Men]](https://lotrtcgdb.com/forums/Smileys/classic/men.png)
Minion • Man
Strength: 8
Vitality: 2
Site: 6
Lookout — Skirmish. (You may play this minion any time you could play a skirmish event; if you do, discard it from play),
When you play this minion, if you can spot a river site on the adventure path, you may add 2 threats.
A U 97
MER01
![6 [6]](https://lotrtcgdb.com/forums/Smileys/classic/6.png)
 •
Corsair Captain ![Evil Men [Men]](https://lotrtcgdb.com/forums/Smileys/classic/men.png)
Minion • Man
Strength: 11
Vitality: 3
Site: 6
Fierce.Each time you play another 
![Evil Men [Men]](https://lotrtcgdb.com/forums/Smileys/classic/men.png)
 minion, you may remove 
![2 [2]](https://lotrtcgdb.com/forums/Smileys/classic/2.png)
 to exert a companion.
Each time your other 
![Evil Men [Men]](https://lotrtcgdb.com/forums/Smileys/classic/men.png)
 minion is killed or discarded from play (except during the regroup phase), you may add 
![2 [2]](https://lotrtcgdb.com/forums/Smileys/classic/2.png)
.
A R 98