There are many members here at board and everyone has his own choice and decision. 

In board members are from every country and every city so we all are different and Every one has his own choice , So they have their own opinion ,

they can hate your post on the other side they can disagree with you.

So they have right to dislike your post if they don't like it.

If nobody dislikes so then this dislike option could be useless if there's an option so members who disagree with you who can dislike your post.

Don't be disheart🌸🌸