3 ms·
> the contents of the envelope were noticeable I've seen that as well, but I place the blame on the sender for using an envelope that isn't fully opaque.
by hunter2_ 2y ago
> the contents of the envelope were noticeable
I've seen that as well, but I place the blame on the sender for using an envelope that isn't fully opaque.
- SoftTalker 2y agoOr they scan using UV or other frequencies so that even if the envelope is visibly opaque it’s not opaque to their scanner. Sometimes their post processing slips up and reveals that their scanner can see thru the envelope.