Unlike the diagnosis in bug 1607463, here the site does not appear to be `preventDefault()`ing the `pointerdown` event in the first place, suggesting a possible site issue.
Bug 1663731 Comment 15 Edit History
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Unlike the diagnosis in bug 1607463 comment 3, here the site does not appear to be `preventDefault()`ing the `pointerdown` event in the first place, suggesting a possible site issue.