Yahoo's Robots Are Stupid

I email them about my emails getting bounced from valid accounts and I'm replied to with this lunacy:

Hello,

Thank you for contacting Yahoo! Customer Care.

I appreciate the opportunity to address your report regarding Account Security. My goal is to provide you the best service possible, especially when it comes to safeguarding your account. I've sent you this auto-generated response as confirmation that my team has received your report and also to provide you with information dealing with the most common Account Security questions.

INVALID PASSWORD:
If you are unable to login to your Yahoo! account due to an invalid
password error please visit: