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From what I can tell (small sample size), lab safety employees seem to mostly understand the reasons why working on alignment / control may accelerate capabilities and thus be bad.
Despite this, there may be reasons why they continue with their work, e.g:
They believe it's good for safety for their chosen organization to win the race.
They don't believe the above, but want to build political capital / influence within the organization, such that when "the right time" comes they can take a high-leverage action.