"i dont need you, get out of bot lane"
okay adc have fun trying to 1v2
your choice, not mine
okay adc have fun trying to 1v2
your choice, not mine
....
and when he does because you are a bad support?
If I'm saying this to a support, they are probably dying. Lots. Either that or the stand behind me the entire time and never react when I'm getting jumped on despite being at max range I can be to still receive CS. Some supports are just that bad. I don't care if you're a Sona or a Leona, poke/harass need to be positioned to do just that. Tank supports need to be in position to make a pick. There's no support that benefits from standing far behind their ADC in lane.
And yes, I get it. I shouldn't depend on the other person to do anything and I should treat the situation as if they're not there. But at that point? Give me the solo EXP so I can outscale the enemy by level.