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Sadly, you nailed it ... in my example, she used me up for about 6 months, to switch to a coworker in my office, to then switch to another coworker in my office (again) 5 months later that spent a few thousands on her in trips , only to replace that 3rd guy with some random guy from Kuwait .... #gold-digger is an understatement ...
#lesson-learned I guess :(