A stark disagreement over regulating AI in Republicans’ tax cut and spending bill is the latest tension among conservatives about whether to let states continue to put guardrails on emerging technologies or minimize such interference.

The $3.4 trillion legislation would extend tax cuts from Trump’s first term, implement campaign promises such as eliminating income taxes on tips and flood militarized resources to immigration officials.

Several House Republicans arrived White House on Wednesday morning for meetings as the president presses his party to pass the sweeping legislation.