This option is turned on by default (video will be posted to subs feed and notifications sent). You'll be able to check/uncheck this option only while uploading a video and not after that. Hope this clarifies.
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
This option is turned on by default (video will be posted to subs feed and notifications sent). You'll be able to check/uncheck this option only while uploading a video and not after that. Hope this clarifies.