Originally Posted by
transportbiz
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It reminds me a road sign that says "slow down, rough road ahead" I get so pissed off, I'm being asked to alter my driving, I think to myself, why put up a sign instead of fixing the damn road?
I think the "Slow Down, Rough Road" sign was installed for the same reason that United is using the light board to transmit slogans, namely because it's cheaper than alternative actions.