How to empty your trash in Gmail (and permanently delete emails)

If you find yourself running out of space in Google, you can free things up by deleting old emails. However, emails in your ...
The Droid Guy

Why Yahoo Mail Sometimes Can’t Empty Trash and How to Fix Stubborn Deletions for Good

You delete a mountain of old newsletters, sweep them into Trash, and hit Empty. For a blissful moment, the folder looks clear. Then, bam, messages reappear like socks after laundry day. If Yahoo Mail ...