US President Donald Trump on Monday said he did not believe artificial intelligence needed tighter curbs, arguing that he himself was a sufficient safeguard and calling efforts to limit the technology part of a "SICK conspiracy". His remarks pushed back against calls from leading AI executives for greater government oversight as concerns grow over the technology's risks.The comments came as companies and experts warned about AI safety after recent incidents, including a cyberattack involving OpenAI models, and as the issue gathered political weight ahead of the November mid-term elections. House Speaker Mike Johnson said Trump could meet AI companies at…