qaz@lemmy.world to Microblog Memes@lemmy.worldEnglish · 2 个月前Black highlighter ≠ Erasinglemmy.worldimagemessage-square86linkfedilinkarrow-up1761arrow-down13cross-posted to: [email protected]
arrow-up1758arrow-down1imageBlack highlighter ≠ Erasinglemmy.worldqaz@lemmy.world to Microblog Memes@lemmy.worldEnglish · 2 个月前message-square86linkfedilinkcross-posted to: [email protected]
minus-squaredoesit@sh.itjust.workslinkfedilinkEnglisharrow-up68·2 个月前teacher here. I blacked out words in a text for some test. kid held it up to the light. could read every word. was a pdf made in word.
minus-squareu/lukmly013 💾 (lemmy.sdf.org)@lemmy.sdf.orglinkfedilinkEnglisharrow-up36·2 个月前Lots of people on social media hide sensitive information with 90% opacity highlighter.
teacher here. I blacked out words in a text for some test. kid held it up to the light. could read every word. was a pdf made in word.
Lots of people on social media hide sensitive information with 90% opacity highlighter.