//..eep and complicated social issues...What would they be?//
Well, for instance, that this country (and Europe generally) has been willing to surrender its own values under pressure from its Muslim community. Examples of that are obedience to Islamic blasphemy laws, acceptance of halal slaughter methods, not allowed to make jokes about Muslims etc. Another example is the extreme reluctance to acknowledge, far less prosecute the rape gangs which have been operating for more than two decades.
The sharper among his critics (at least the honest ones) will allow that opposition to these retrograde cultural pressures and to co-ordinated sexual abuse were the two causes célèbres which Robinson - based on his experience in Luton - embraced. And has been attacking them ever since in his yobbish and sometimes intemperate way.
To quote Douglas Murray: Islam is the cause, Tommy Robinson is the effect. The ruling class and its organs have no problem dealing with the symptoms: if you criticise Islam we'll make you suffer. What it lacks is the will, the honesty and the courage to deal with the cause.