editorialize

verb (used without object), ed·i·to·ri·al·ized, ed·i·to·ri·al·iz·ing.

1. to set forth one’s position or opinion on some subject in, or as if in, an editorial.
2. to inject personal interpretations or opinions into an otherwise factual account.

verb (intr)

1. to express an opinion in or as in an editorial
2. to insert one’s personal opinions into an otherwise objective account