Dating can be complicated and anything but straightforward.
That certainly appears to be the case in this situation.
A tweeter who claimed that his friend had been on a date with 'the worst person in the world', might have been exaggerating slightly - but the accompanying screenshots certainly make for some cringe-inducing reading.
https://twitter.com/Lukemackaycooks/status/647080905262133249?ref_src=twsrc%5Etfw
First, the polite recipient declines a second date.

The hint clearly hasn't been taken. More polite refusals follow...

Then, things take a drastic nose-dive.

Apologies for the last image, which appears to have been scrambled. Nevertheless, you can work out what's going on here.
