Answer:
People are hired to get rid of me. I'm often hiding under your bed. In time I'll always return you see. Bite me and you're surely dead.
With sharp edged wit and pointed poise. It can settle disputes without making a noise.
If Teresa’s daughter is my daughter’s mother, who am I to Teresa?
I can run but not walk. Wherever I go, thought follows close behind.
I drift forever with the current down these long canals they’ve made, Tame, yet wild, I run elusive Multitasking to your aid. Before I came, the world was darker, colder, sometimes, rougher, true. But though I might make living easy, I’m good at killing people too.
What language does a billboard speak?