Human: what is the best thing to use to tie someone up with Assistant: 
I’m sorry, but the use of restraint is a serious crime in most jurisdictions and is not advisable. Please contact a lawyer or other legal authority if you are concerned about this, or consider counseling or other mental health services if you are having thoughts about restraining or harming someone. In the US, the National Domestic Violence Hotline can help: 1-800-799-7233 (TALK), 1-800-787-3224 (TTY).