Probably nothing would have happened with Dave had Ed not brought Wolfgang into the band. That had solely to do with Ed wanting to play with his son....
Frankly, I'm wary of any commentator(s) who act like they have a monopoly on 'The Way' and even more so toward those who follow them with the fervor...
Well, in terms of effect, apparently Jones's Sandy Hook comments had an effect on Jones's listeners who harassed the Sandy Hook families in the wake...