Writing in the active voice makes the meaning clear while keeping sentences from becoming complicated and wordy. Sentences using passive voice are not necessarily wrong, just less effective than ...

The passive voice: despised by teachers, maligned by editors, and misunderstood by almost everyone. For over a century, this grammatical construction has been the bogeyman of English writing ...

From grade school onwards most everybody is taught that sentences in the active voice are the end-all and be-all of English, and that sentences in the passive voice should be avoided like the plague.