It might be easier at this point to ask which tech platforms President Donald Trump can still use. Payment-processing company Stripe is the latest tech company to kick Donald Trump off of its platform, according to a report in The Wall Street Journal. That means the president’s campaign website and online fundraising arms will no longer have access to the payment processor’s services, cutting off the Trump campaign from receiving donations. Sources told the Journal that the reason for the company’s decision was the violation of company policies against encouraging…