HE is probably attending another Opus Dei conference, getting fresh material and some grammatical help for his 2023 trad-cyclicals.

The Opus Dei objection is no longer viable, in light of Bishop Williamson's response to that concern.
See here at 45:40 -
In short, as the #11 man in the Church, he was circulating in the same environs as Opus Dei (i.e., as part of his job, not from ideological affinity or goal sharing/collaboration).
But supposing he was -just for the sake of argument- it would be like showing a pic of Bishop Lazo saying the new Mass from 1980 (i.e.,
before his conversion to tradition).
When you have pics/docs/videos of Vigano commiserating with Opus Dei prelates AFTER his conversion to Tradition, then you can resume this narrative.