Opinion pieces are just opinions, not factsI have been dismayed recently to read erroneous fact after erroneous fact in the Letters to the Editor. The letters are commentaries, so the Nevada Appeal is not required to verify information. But citizens would do themselves a great favor by checking facts themselves prior to submitting articles. Readers are warned: remember that what you read in the Letters to the Editor and the commentaries are opinions only.Case in point: in Andrea Engleman's Oct. 20 letter, she comments that Brad Bonkowski supported the property tax hike voted on by the Board of Supervisors earlier …