On this reading, the expedition's practical naval objective was separate from its political consequences. Attacking Denmark was unlikely to keep it out of an alliance promising protection from further attack. Britain needed to prevent the Danish fleet from becoming an active problem under French influence. Capturing that fleet removed the immediate threat and helped keep Britain's sea lanes open.
Notable Point · 16:19-16:52
Removing a fleet threat and keeping sea lanes open
The strike is interpreted as an effort to neutralize the Danish fleet and protect British sea lanes, despite the risk of driving Denmark toward France.