Question

If used for a lie,

I'll probably die,
If used for the truth,
I'll need further proof,
Use me for truth,
And add in a lie,
I'm more likely to tie...

What is the answer

Answer 1

i'm not sure but i was thinking it could be a secret, crime evidence, or an accusation.

Step-by-step explanation:

Answer 2

I believe it starts with the letter P