Possible hidden reason of unpopularity of supports

Traditional supports normally lack waveclearing abilities. The only exceptions are .

The lack of wave pushing has these issues:

1. They cannot help ADC early push lane (eg for level 2)
2. They cannot help with mid game wave management aside from
3. In the rare occasions when everyone is full build they still cannot collect unwanted farm efficiently.

Even in worlds 2016 last year support exists just to early lane push and counter 's push advantage.