Product: Credit reporting or other personal consumer reports

This is the first report I had ever received from LEXIS NEXIS dated XXXX, XXXX, XXXX. I have questions about the address information Lexis Nexis reported. 
XXXX XXXX XXXX XXXX : XXXX Why does this number change with each letter correspondence? 
LexID : XXXX How was this number assigned? What do the numbers represent? 
XXXX XXXX XXXX What is this case about? 
XXXX XXXX Pages Question 1 : When did Lexis Nexis begin capturing data and formulating reports about me?

Question 2 : Did I authorize for Lexis Nexis to create data reports about me and share the information with other credit bureaus, government and private entities?

Address Variations Question 3 : Why and for what purpose does LEXIS NEXIS report address variations where they are capturing all potential addresses linked to a person even if they differ slightly from the primary address listed? Why is LEXIS NEXIS creating the confusion by reporting and accepting address variations that are not searchable in data bases?

Question 4 : Identify the first date this record appeared as an address for me? What information sources did Lexis Nexis use to create this address record? 
Page XXXX : XXXX XXXX XXXX XXXX XXXX XXXXXXXX Question 5 : Identify the first date this record appeared as an address for me? What information sources did Lexis Nexis use to create this address record? 
Page XXXX XXXX XXXX XXXX XXXX XXXX XXXX XXXX XXXX XXXX XXXX XXXX XXXX XXXX XXXX XXXX XXXX XXXX XXXX XXXX XXXX XXXX XXXX XXXX XXXX XXXX XXXX Address Characteristic Record Question 6 : Identify the first date this record appeared as an address for me? What information sources did Lexis Nexis use to create this address record?

Page 9 : Record # XXXX : XXXX XXXX XXXX XXXX XXXX XXXXXXXX Question 7 : This record indicates the Date last certified by XXXX : XXXX. 
What does this date mean? What does certified mean? 
Page 9 : Record # XXXX : XXXX XXXX XXXX XXXX XXXX XXXXXXXX Question 8 : Identify the first date this record appeared as an address for me? What information sources did Lexis Nexis use to create this address record? 
Page 11 : Record XXXX XXXX XXXX XXXX XXXX XXXX XXXX XXXX XXXX XXXX XXXX XXXX XXXXXXXX Question 9 : Identify the first date this record appeared as an address for me? What information sources did Lexis Nexis use to create this address record? 
Page XXXX : Record # XXXXXXXX XXXX XXXX XXXX XXXX XXXX XXXX XXXX  Question XXXX : Identify the first date this record appeared as an address for me? What information source did Lexis Nexis use to create this address record? 
Page XXXX Record # XXXX XXXX XXXX XXXX XXXX XXXX XXXX XXXXXXXX Question XXXX : Identify the first date this record appeared as an address for me? What information source did Lexis Nexis use to create this address record? 
Page XXXX : Record # XXXX : XXXX XXXX XXXX, XXXXXXXX XXXX XXXXXXXX Question XXXX : Identify the first date this record appeared as an address for me? What information source did Lexis Nexis use to create this address record? The date last certified by XXXX is XXXX. 
Page XXXX : Record # XXXX : XXXX XXXX XXXX, XXXXXXXX XXXX XXXXXXXX Question XXXX : Identify the first date this record appeared as an address for me? What information source did Lexis Nexis use to create this address record? 
Page XXXX : Record # XXXX : XXXXXXXX XXXX XXXX XXXX XXXX XXXX XXXX XXXX XXXX XXXXXXXX Question XXXX : Records XXXX, XXXX, XXXX, XXXX Page XXXX : Why and for what purpose did LEXIS NEXIS report parcel identification numbers or " APN '' ( Assessor 's Parcel Number ) on their report?

Question 15 : What is the source for the APN numbers reported? 
Question XXXX : What is the first date record XXXX was added to the LEXIS NEXIS report? 
Record XXXX : XXXXXXXX XXXX XXXX XXXX XXXX XXXXXXXX