This blip is not on the current edition of the Radar. If it was on one of the last few editions it is likely that it is still relevant. If the blip is older it might no longer be relevant and our assessment might be different today. Unfortunately, we simply don't have the bandwidth to continuously review blips from previous editions of the RadarUnderstand more
This technique was included in this edition of the Radar for visibility. We felt that there wasn't anything substantial to add to the discourse around it, but that it was important to keep this in view.