I might be missing something, but why is welcoming a newbie, or saying " Nice shot " considered to be a wasted or inferior post.
I try to welcome every newbie (contest or not), except the the ones that tell us they are only posting because they have to, in order for them to posts reviews.
It must be daunting for some newbies to dip their toe into posting here. A simple " Welcome aboard " gives them a sense of acceptance, and confidence to post again. How is that an inferior post?
If you
truly enjoy a photo, Nice Shot is a perfectly valid reply, and I'm pretty sure the OP would appreciate the remark.
Comments don't have to be insightful about the juxtaposition of the foreground bokeh with the intrinsic intensity of the.........................
.
If anybody is only saying nice shot 6 times a day just to gain entry to the competition giveaway, bad karma IMO.