Why would you want to tell the person anonymously that what they are tweeting is uninteresting to you? Isn't that just a needless insult? It's not as if you a

Why would you want to tell the person anonymously that what they are tweeting is uninteresting to you? Isn't that just a needless insult? It's not as if you are paid money to receive quality tweets. If you actually care what they think, why not communicate openly with them?