For
It shows respect and improves communication.
Against
Travel should be enjoyable, not a language test.
Anonymous excerpts, translated where noted.
“Learning a few key phrases in the local language enhances mutual understanding and demonstrates respect for the culture you're visiting.”
“I believe it is respectful to at least know the basics”
“google translate has become so good and so quick that I never actually bother other than from curiosity.”
“I don’t feel like I need to learn the language beforehand”