All wrong. Say one makes lots of memes. Many of them have low upvotes. Deleting the unpopular memes makes way for the popular ones. Visitors to your profile acces 'recent memes". They scroll through and are happy to upvote your quality memes.
I understand negligible abuses may happen. The benefits described above, imho, outweighs negligible abuse disvaluing. Thanks for hearing my point of view on this.