Answer:
It is the electronic version of junk mail or a salty meat in a can.
In your fire you hear me scream, creaking and whining, yet I am dead before you lay me in your hearth.
A man parks his car outside of a hotel and immediately realises he is bankrupt. How did it happen?
Gets rid of bad ones, short and tall. Tightens when used, one size fits all.
It's got twists and turns, but has no curves. Twist it to fix it, turn it to ruin it. What is it?
I am your mother's brother's only brother in law. Who am I?