What have you 'Closed Your Mind' on? Topics that you're not willing to discuss with an 'Open Mind'?
Here’s my short list, (non-exhaustive):
Child molestation.
Spousal Abuse.
Animal cruelty.
I’d add incest, but I was not molested as a child, so I don’t want people to infer I was molested as a child by a relative.
Using Fluther
or