You can add location information to your Tweets, such as your city or precise location, from the web and via third-party applications. You always have the option to delete your Tweet location history. Learn more
Here's an example of: https://en.wikipedia.org/wiki/Psychological_projection …
I would definitively feel "unsafe" and "not comfortable" in a conference with her. But I suspect the "code of conduct" is only enforced on hetero able-bodied white cis men 
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.