The lessons of this and other cases can be applied for opposite purposes. (blog.politics.ox.ac.uk)
Though I would not require others to follow this practice (or the more traditional practice either), as that starts to lean toward legalism, which is exact opposite purpose of the Lord's Supper and Communion (however it is done). (redeeminggod.com)
The 11 - year moving average was first mentioned by Ian Castles, not me, and, as I said, it has the exact opposite purpose to the one you claim. (johnquiggin.com)