Earlier quoted context omitted.
Could you give some examples of this wiggle room?
The GDPR replaces the right to be forgotten with the right to erasure. But article 17 also gives the following grounds for refusal: Paragraphs 1 and 2 shall not apply to the extent that processing is necessary: 1) for exercising the right of freedom of expression and information; 2) for compliance with a legal obligation which requires processing by Union or Member State law to which the controller is subject or for…
So the issue is not the right to delete data in the case where you no longer use Tinder. The issue is that Tinder is simply not allowed to keep your data. In fact they must on their own initiative actively ensure they dont store data they are not allowed to, that is, on their own initiative delete your data, if you revoke your consent.
Edit: oh, and the best part. If you withdraw your consent Tinder is responsible for instructing all other companies that they shared your data with (including sold to) to delete your data (and followup that they did).