We already have date specifci targeting on the experiment treatment branches and this issue will likely only affect a small percentage of users who may see the messages closer than 2 weeks apart. After consulting product, we've decided this is acceptable and will move forward with the experiment with this issue unresolved.
Bug 1804070 Comment 2 Edit History
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We already have date specific targeting on the experiment treatment branches and this issue will likely only affect a small percentage of users who may see the messages closer than 2 weeks apart. After consulting product, we've decided this is acceptable and will move forward with the experiment with this issue unresolved.