Immature humorists borrow; mature humorists steal.<p>Also, it&#x27;s a really obvious joke. Tinder only has one mechanism (the swipe) so inhibiting the ability to swipe left is pretty much the only viable joke. As for the name, surely you&#x27;ve noticed that there&#x27;s about a hundred companies with names involving a common word missing a vowel? Get over it - insofar as it may have copied your work, you can treat it as a vote of confidence, but that&#x27;s all.