This is how your “liked” pages are now being used as Facebook ads. I’ve called these the attention of the people being used in the ad, and neither “liked” the page in question at all. (Whether they’d clicked on it is another matter.) We’ve all “liked” pages as favors to friends, or whatever, but did you intend to give permission to be used in a public endorsement ad? 
For myself, I went in this morning and “unliked” about 50 pages, many of which I didn’t even recall ever seeing. I suspect some were pages that originally were built up under one name, then “sold” to someone else. (My friend Rachel Zannis Callahan did a little digging into this “pump-and-sell” scheme for Facebook pages, and I highly recommend her post.
Here’s another for good measure:
