Sorry, I do think you may be proper which i need to retract that a little: It is common in nearly all dialects of British English, but I think you could potentially be correct that it is not so prevalent in e.g. the US, where a glottal end would maybe https://ideas-for-living-room-dec66665.bloggerswise.com/45472024/details-fiction-and-ideas-for-living-room-decor