I always wanted to post this. I have often found the site telling me things like
Too many votes received, try again later
and the same for comments and answers. I assume the same holds for questions. This is extremely annoying, and basically discourages people from voting or participating in general.
I think that these functions are found in qa-event-limits.php; if so, this file should just be blanked out, or at least these specific functions removed or overwritten.
Really, this was one thing that we voted as "Things on SE that should not be continued on the new site" on the blog.