I didn't say C++ is a horrible language, and I'm sure I didn't say it because I don't really think this.
I would think you're being downvoted because there aren't really any language wars around the choice of C/C++ - it's not like PHP vs Ruby or Python or something. You're imagining a war where there really isn't one.
Usually people writing C or C++ don't have much of a choice, and usually people choose these languages due to the requirements. For example, writing embedded microcontroller code that will run on a $0.70 chip. What are you going to do, write it in Rust?
Nobody would dream of telling Linus Torvalds to refactor the Linux kernel into some other language - it's not just a ridiculous suggestion, it's like asking the United States to move to a different continent - it's a total non sequitur, it's not even in the realm of possibility.
Basically the advice "you should avoid writing C if you can" is totally uncontroversial, and for I would say 99% of people who woke up today, January 15th, 2016, a weekday, and wrote C code, the answer to "can you avoid it" is no. (Not just due to their position/employment but due to the very requirements of the project itself.)
Sure you should avoid writing C and C++ when you can, but for some classes of problems that is "never."