Biden could not have avoided debating Trump after he was nominated. This would have been catastrophic, and there would have been nothing the Democrats could do that point in the campaign.
I think they could have made up an excuse to get Biden to avoid debating Trump.
They decided that they wanted to replace Biden with Harris.
The ‘rats that were in on auto-pen-Brandon knew they wanted someone else (an even better communist) so they moved the first debate to June before the DNC and RNC conventions had even been held to finalize the nominees. They wanted to show the world how bad brandon was, and they did. The plan was to have a mini primary and swoop the new ‘rat through with vote fraud. Brandon/dr Jill had other plans and endorsed Cumallah the very same day as he stepped down, throwing a winkle in their plans since they obviously could NOT pass over Cumallah or all the fat black women would be on a rampage.
Thank GOD for protecting us from those shenanigans!!!