Buffett's View on Federal Taxes

Berkshire's contribution via the corporate income tax was 32 billion during the decade and it almost exactly a tenth of 1% of all money that the treasury collected. So then he talks more about federal taxes right is this sort of a continuation and being upsetting and criticizing like the share buyback tax? "I do feel that maybe Buffett is concerned with maintaining good relations with the government now that they're in energy and railroads"