I've attached some pictures that explain the concept. Study them deeply. Quiz in 1 hour.
Mater is the Latin word for Mother.
As in MATERnal, MATERnity, etc.
The Mother program.
Not Mate-R
Anon it is unwise to give any personal information that could be used by bad actors to ID you. Name, location, residence, gender, marital status, age, occupation, professional qualifications, email address, etc. Don't give any of those things unless you are willing to risk the consequences.
No.