Prince Harry’s comments about King Charles have deepened the rift with Buckingham Palace. Palace insiders say his accusations hinder reconciliation and prove he can’t be trusted with privacy. Harry’s remarks about the King’s health and security issues were seen as in poor taste.
Prince Harry’s outburst about King Charles will only deepen the rift with Buckingham Palace and make any reconciliation an even more distant prospect, the Sunday Telegraph understands. Palace insiders suggested that the Duke of Sussex ‘s extraordinary comments and accusations have done nothing to help build bridges. They added that it will also cement the palace’s resolve that he cannot be trusted to keep anything private.
His comment about the King’s cancer , in which he said that he “doesn’t know how much longer he has left”, was considered to be in particularly “poor taste”..
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Prince Harry’s ‘poor taste comments will not build bridges’ - palace insiders

Palace insiders say it will cement the palace's resolve that he cannot be trusted.