Of course, you're right about something... but these blunt tips are sooo pretty sick ... and, such statements provoke mutual insults among immature people.
I think, if you want to answer sharply - it is better to come up with something better that would not be like a schoolboy's statement. Of course, if you are not a schoolboy...

...
To say nonsense is not to teach someone a lesson.
I think that his point of view is even very worthy of attention - there are a lot of people like him, and most likely, even more than such "polite" people like us. And these people too play and bring money from the sale of the game. TFP themselves aim their game at the "broad masses" - and these "masses" speak in this way
But i fully agree that insults and harsh tone is not what you need to go to the forum with.
In fact, these are the words that we all think inside our heads, but it's just that the boundaries of decency don't allow it to get out, right?