Sentence examples for this usage is incorrect from inspiring English sources

In fact, this usage is incorrect.

To understand why that usage is incorrect, substitute the word "innumerable" in the previous example sentence--or any future sentence you're about to write.

This comma usage is incorrect, as shown in this example: "At the store I will buy, apples, oranges, pears, and bananas, to make fruit salad tonight".. Do not use commas when all the items in a series are linked by and, or, or nor.

This usage is not new.

This claim is incorrect.

"This view is incorrect".

This diagnosis is incorrect.

This however is incorrect.

I think this view is incorrect.

This statement is incorrect.

This again is incorrect.