This has clearly gone too far, He is also implying you being staff here for 3 months, Either way Denis voiced his opinion about you whether you like that or not, you should always try to prove wrong the people who think you aren't as good as you think you are.
How about everyone getting salty from someone leaving a valid negative support get the post locked and remove the comment.
You people clearly don't understand how Applications work.
Also since when do you need proof for an opinion?