This isn't so much a dating question as it is a question of morals/ethics. I'm a guy who lives with 2 girls. One of the girls is currently dating a... Show More
Most Helpful Opinion
He deserves to know, but only get involved if you're willing to see it through. You can't just drop a bomb like that on your friend and wash your hands of the issue. If you're willing to take his side against her though, then please do help this guy out.