Free ads are great for brands and the web, but they’re a pain for advertisers.
That’s because free ads can take advantage of a lot of things a sponsor can’t.
For example, free ads aren’t really ads, and it’s difficult to determine if an ad has actually been paid for by the advertiser.
Also, the ads are often displayed as a single image that appears on the page, rather than an ad that appears at the bottom of the page.
To make matters worse, ads that are free can be very effective, but free ads also have a lot to hide.
Free advertising can also be a bad thing.
Here are some of the reasons why.