Environmental activist Erin Brockovich has joined the fight against the proliferation of AI data centers. left Big Tech is expanding into communities across the country — and they aren't all that happy about it. Many residents in cities and towns where tech companies are looking to build large data centers to power their AI products are mobilizing against them, concerned about a possible drain on water supplies, a surge in electricity costs, and a decline in their overall quality of life. Now, legendary environmental activist Erin Brockovich, famously played by Julia Roberts in the 2000 film about her work, has joined the fight.…