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David Rattner's profile was updated 4 years, 8 months ago
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David Rattner earned the badge: FUSE exam 7 years, 2 months ago
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David Rattner earned the badge: FLS exam 8 years, 2 months ago
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David Rattner earned the badge: FLS exam 8 years, 2 months ago
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David Rattner earned the badge: FLS exam 8 years, 5 months ago
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David Rattner posted an update 10 years, 7 months ago