1014
I think the answer is the same for each one -- the evidence is relevant to impeach the witness by showing a likelihood that the witness is biased in favor of the defendant.
Questions? Email tanford@indiana.edu, and refer to 1014.
However, all impeachment evidence is subject to Rule 403 balancing of its probative value -- how sure are we that the witness will slant his testimony in favor of the defendant?-- against the danger of unfair prejudice or confusion of the issues.
Which of these first 6 items of evidence are the easiest for the defense to object to, i.e., the probative value is low and the 403 danger high? When you have decided, click here.