Complex sentence: However, a licensing authority's discretion to deny or revoke "offensive" vanity plates is finite, as some U.S. motorists have successfully sued their state governments on that issue under the First Amendment to the United States Constitution.
Split into simpler sentences: However, a licensing authority's discretion to deny or revoke "offensive" vanity plates is finite. For example, some U.S. motorists have successfully sued their state governments on that issue under the First Amendment to the United States Constitution.