Earlier quoted context omitted.
Of course the fault lies with the person who posted the images online. That person also violated state and federal laws. There is no doubt about that. However, most people wouldn't knowingly leave nude images of their spouse on the car's back seat when getting the car serviced. In many ways this is similar. Edit: For people who think I'm blaming the victim, I am not. I thought that was clear, since I blamed the thief…
The post said the phone wouldn't turn on, so how were they supposed to clean it up before sending it out? Granted, this may be the best reason I've heard yet for why removing the option to have an SD card is bad...
I think you are asking the wrong question. It's more useful to ask how to initially safeguard the pictures instead of how to remove them after something broke. If the pictures were encrypted, then it doesn't matter who has possession of the phone.