Pamban Sethu - இது தான் நம்முடைய ராமர் சேது - Darnish C

As of now, about a blog post, we can express our opinion only in 4 restricted ways:
1. Thanks
2. Great
3. Useful
4. Agree
Here...
more...

is q question and its reply:
*-*-*
"Today (4:29PM) Bangalore-Hazrat Nizamuddin Rajdhani Express/12429
Entry# 437854 QUESTION: at which time chart is prepare for rajdhani exp..12429?
ANSWER: 12 hours before the departure time of the train."
*-*-*
Such replies can not be expressed with opinion with the 4 restricted alternatives and hence we do need an alternative expressing 'Disagreement' or 'Wrong' or so.
(However and Yes, we do have alternative of writing in REPLY.)
Please give your opinion.