Use this to save time spent writing comments on websites. It makes a personalized comment on topics of your choice. Enter the name of a person, a subject, or an organization, or even all three, in the boxes, then click "Make a comment". No two comments are alike. If the comment doesn't meet your needs, just press the button once again in order to make a fresh comment on the same subjects.
Look up rational arguments online for some useful pointers. Waste not your time.