Fuzzing is effective for more than finding memory related bugs. Parsing related crashed, code injection, unexpected state machine path can all also be revealed.

Beside, as much I agree with the benefits of a memory safe language, and I do believe in the urgency of promoting techs like rust, C and C++ are going to be part of our lifes for a lot of time.

If you gotta use knife, make sure you have the tools to make it sharp.