Well, "break" might be a tad dramatic, but they definitely disrupt the formatting instead of being wrapped into two lines without overflowing into the reputation or date columns.
Seen on my reputation page a few minutes before posting this, but a screenshot would last longer:
EDIT:
I've seen the same bug with Chrome (108.0.5359.125 (Official Build) (64-bit)) and Firefox (108.0.1 (64-bit)) on Windows 10 Enterprise (build 19044.2251).