A Facebook rant bemoaning the use of smartphones at weddings sparked a raging debate about whether guests should leave the photography to the professionals.\r<br>\r<br>Read Thomas Stewarts plea for unplugged weddings - \r<br>\r<br>----------\r<br>\r<br>SUBSCRIBE to BBC Trending: \r<br>\r<br>Like what you see? Follow us here:\r<br>BBC Trending blog: \r<br>Twitter: \r<br>Facebook: