Scenario: a ship with 4-LOM crew is attacking with a weapon that says "Perform this attack twice" - let's say TLT. During the first TLT shot, 4-LOM is used to prevent the defender from spending his evade token.
Question: Does the attacker need to trigger 4-LOM again during the second TLT shot to prevent the use of the defender's evade token?
Argument for NO, he doesn't need to trigger 4-LOM again:
TLT is considered a single attack, therefore 4-LOM's effect stating "That token cannot be spent during this attack." covers BOTH shots.
Argument for YES, he does need to trigger 4-LOM again:
TLT is considered 2 separate attacks that share common "Declare Target", "After attacking/defending" and "Remove destroyed ships" step. Therefore, "That token cannot be spent during this attack" only covers the current shot and does not carry over to the second one.
I do not believe that using 4-LOM's effect on the first shot will disable the token for both shots, but some people disagree with me pretty ardently...