Seeking to blunt a sharp backlash to its latest privacy changes, Google on Friday offered to share "the real story" about a new system that creates a profile on users based on their activity on all of Google's sites and products.
For Heather Neroy, it used to be a tedious process: Whenever she came across an interesting arts-and-crafts project or recipe on the Internet, she would save it for later by copying the link, pasting it into an e-mail and sending it to herself.