Using a grappling hook is far more desirable than laying on your belly with your arm dangling in the sewage stream trying to fish out the line.

That qualifies for one of those Ernest P. Worell jaw jutting wrinkle faced type "Eeeeewwwww!!!" expressions.

Know what I mean, vern?
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The ultimate result of shielding men from the effects of folly is to fill the world with fools.
-- Herbert Spencer, English Philosopher (1820-1903)