This Is Why You Shouldn T Use Apple S Highlighter Tool To Censor Sensitive Info
The problem is in the default opacity of the tool. It’s meant to be used as a highlighter, not a tool to censor sensitive details, and as such it’s set with an opacity value under 100. That is to say, it’s semi-transparent. The lower the opacity value, the more see-through the markings become. But even with an opacity near 100, a few quick photo editing tricks will reveal the information underneath....