two sticks are better than one

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i like to look around as i walk.  last week i spotted these two sticks in the ground and let my eyes follow then up to the top to see why there was two

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and there seemed to be no logical explanation as this lovely selection of signs could have been held on a single stick

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so my only thoughts are that it’s for the benefit of dogs and this may be the first ‘his and hers’ weeing posts ?

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confusing signs though, aren’t they readers ?