Trending @Wipro; Why here people here so much good in harassing juniors/ freshers.

First they shared a mail to give codility on 22nd June As already 22 nd June was Saturday but still it was ok Then again I got mail on 20 th evening codility is on 25 th June .I accepted that Now I got mail why you have not come to give codility on the 22nd ! Putting managers and competency head in cc !! Should I again reply to them in the mail that it's already scheduled on the 25th then why they are sending mails ????