Investigations into hackers can be difficult because even with a ...

[tfester]

Investigations into hackers can be difficult because even with a full audit trail showing that a
  user came from a particular account on a particular ISP,
 
  A) ISPs almost never release the necessary information
  B) Often only billing information is available, which does not prove identity
  C) The hacker may use more than one ISP
  D) All of the above

Question 2

A defense attorney who cross-examines prosecution witnesses at a preliminary examination in order to learn something about the strength of the prosecution case, uses the examination for the purpose of ___________________ .
 
  Fill in the blank(s) with correct word

[jonathanballen97]

Answer to Question 1

B

Answer to Question 2

discovery

[tfester]

Thanks for the timely response, appreciate it

[smrtceo]

YES! Correct, THANKS for helping me on my review