<p>Johnny Lieu joined Lucy Smith to chat about how <a href="http://mashable.com/2017/12/04/instagram-wild-animal-selfie-warning-system/#PViMAGEnlaqR">Instagram is chock full of animal pictures, but now the social network is cracking down on selfies that might be considered exploitation.</a>&nbsp;25 years ago the first text message was sent, so Johnny and Lucy also discussed how, since then, the ways we&rsquo;ve chatted using our phones have changed quite a bit.</p>