Oh, well, that must be ok then.
A small number of people possibly react in an adverse way to a (in part) unnecessary vaccination (unnecessary because other solutions are possible). But that's ok because there will always be a small group who react in an adverse way. So we shouldn't investigate it, or try to find a way around it, or even fucking acknowledge it because - it's not exciting.

Could you try any harder to sweep it under the carpet?
No one (well, no one whose opinion is worth anything) has ever said this is about huge numbers of children. That doesn't mean it a) doesn't exist or b) isn't worth investigating.
That is NOT the same thing as looking and looking and looking until you find something (anything!) to hang your hat on.
Do you even know how Wakefield came across the subgroup he originally wrote about? He didn't go searching - they searched for him. Because he was the only person who would even try to help their children. And because he tried to help, word spread. And he had more parents seeking him out, searching for a clue as to what happened to their children, desperate to try to help them.
And then he noticed similarities in cases. Cases which were brought to him. He didn't need to ignore subgroups and populations - he had it all I front of him. And the deeper he looked, the more similarities he found, still not in huge numbers, but since when did it become necessary to have huge numbers affected by something before it is investigated?
Shrugging your shoulders and arguing that it is only a few children affected - of course you'll find a few if you look hard enough, etc - is dangerously close to suggesting that collateral damage is ok.