Threat Modelling - 500 words

Write a 500 word essay on why you think it is important (or you feel it may not be important at all) to threat model prior to staring a project.  In your essay, please answer the following:

1. What did you think threat modeling meant prior to signing up for this course?
2. Have you ever threat modeled before at your job?
3. Have you been involved in a project or know of a project that failed due to lack of threat modeling?  Briefly explain what happened and what would have prevented the failure.
4. What expectations do you have for this course?

1. Be sure to cite your sources using APA.