is always opt-in.  No location information is ever sent without your permission.  If you wish to disable the feature completely, follow these steps:
junelïk cha'el ruma ri winäq.  Majub'ey nitaq etamab'äl chi rij ri ruk'ojlemal we man naya' ta q'ij.  We kan nawajo' nachüp re rub'anikil re', tawoqaj re taq rucholajil re':