When can we start talking about the Grenfell survivors with the same contempt as the

[Peter]

Accusing someone of repeating inconvenient facts ad nauseum is a useful tactic of the left, as the subtext is that you are somehow pathological in your preoccupation. So even if what you're saying is true, your motives must be dubious.

If you think what B said was a fact you might want to reappraise your understanding of the word.