Would the following phrase be considered positive or negative?

constructed around a core of flimsy -- or , worse yet , nonexistent -- ideas

negative

Would the following phrase be considered positive or negative?

when it is n't incomprehensible

negative

Would the following phrase be considered positive or negative?

flinging their feces at you

negative

Would the following phrase be considered positive or negative?

how it washed out despite all of that is the project 's prime mystery .
negative