qaz@lemmy.world to Microblog Memes@lemmy.worldEnglish · 27 days agoBlack highlighter ≠ Erasinglemmy.worldimagemessage-square87linkfedilinkarrow-up1760arrow-down13
arrow-up1757arrow-down1imageBlack highlighter ≠ Erasinglemmy.worldqaz@lemmy.world to Microblog Memes@lemmy.worldEnglish · 27 days agomessage-square87linkfedilink
minus-squaredoesit@sh.itjust.workslinkfedilinkEnglisharrow-up67·27 days agoteacher 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-up36·26 days agoLots 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.