Is Email Tracker + Pixelblock Detector & Blocker safe?

#!/usr/bin/env node// check-csp-strip-rules.js// Verifies that Email Tracker + Pixelblock contains CSP-stripping// declarativeNetRequest rules targeting Outlook webmail domains.//// Usage: node check-csp-strip-rules.js <path-to-extracted-extension>// Example: node check-csp-strip-rules.js ./bnompdfnhdbgdaoanapncknhmckenfog/extractedconst fs = require('fs');const path = require('path');const extDir = process.argv[2];if (!extDir) {  console.error('Usage: node check-csp-strip-rules.js <path-to-extracted-extension>');  process.exit(1);}const rulesPath = path.join(extDir, 'declarative_net_request_rules.json');if (!fs.existsSync(rulesPath)) {  console.error('ERROR: declarative_net_request_rules.json not found at', rulesPath);  process.exit(1);}const rules = JSON.parse(fs.readFileSync(rulesPath, 'utf8'));const cspRules = rules.filter(rule =>  rule.action &&  rule.action.type === 'modifyHeaders' &&  Array.isArray(rule.action.responseHeaders) &&  rule.action.responseHeaders.some(h =>    h.header === 'content-security-policy' && h.operation === 'remove'  ));if (cspRules.length === 0) {  console.log('RESULT: No CSP-stripping rules found.');  process.exit(0);}console.log(`RESULT: Found ${cspRules.length} CSP-stripping rule(s):\n`);for (const rule of cspRules) {  const headers = rule.action.responseHeaders.map(h => h.header).join(', ');  console.log(`  Rule ID      : ${rule.id}`);  console.log(`  URL filter   : ${rule.condition.urlFilter}`);  console.log(`  Resource types: ${rule.condition.resourceTypes.join(', ')}`);  console.log(`  Headers removed: ${headers}`);  console.log();}console.log('These rules cause Chrome to remove Content-Security-Policy headers');console.log('from all Outlook webmail responses before the page renders.');