Bible qualifications: office of a Bishop?

Read 1Timothy 3 vs. 1-7

1. A Bishop is someone who preaches.
2. Evangelists, Pastors, Priests and General Overseers can all be categorized as Bishops.
3. Bishop is not a special title in the Bible, anyone who preaches can be aptly called a Bishop.
4. Unfortunately, some ministers of God, these days have unduly magnified the office of the Bishop because they want to be specially recognized.