Replying to Backspacing in posts

sometimes when i post a message, and i backspace to delete some words or something it sends me back a page and i loose what i was writing. Is there a setting that you can adjust to stop it from doing that?

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''...ride away clean and smiling, and taunt the rail by waving around your middle finger at it. (Note: if you have mittens on then it's important to take them off before preforming this procedure.'' -Boyd Easley (on rail sliding)