There is no reason to assume that the negative effects outweigh the positive effects.
There are some forms of advertisement which are maybe bad.
I think we would be worse off if all advertising were banned.
Most forms of advertising are bad. There are maybe a few which are decent, but there are far better alternatives (such as business directories and non-paid review sites).
If you believe in the free market to any extent, you should be against advertising. The only thing advertising does is to distort the free market - by making market agents be less rational.
I think with a little critical thinking you can take your "the only" or "is about" statements and ask yourself if you can think of exceptions. You can, and easily.