It's rather simple, really: Your honest and plain opinion. Formulated in respectful, but determined words. Especially if you're dealing with higher ups and (im

It's rather simple, really: Your honest and plain opinion. Formulated in respectful, but determined words. Especially if you're dealing with higher ups and (important caveat) they are not narcissistic, they will respect clarity and honesty. Working in groups and in higher positions it is absolutely normal - and actually beneficial - to deal with differing opinions. There is research on the fact that contrary voices increase the quality of group decisions - google Devil's Advocate.