Is Поиск Яндексa safe?

// Reads UUID from cookie (chrome-elements.yandex.addons) or chrome.storage.local.
// If neither exists, generates a new UUID-shaped string and stores it in both.
const UIDManager = {
  async getValue() {
    const cookieValue = await CookieStore.get('yandex.statistics.ui');
    const storedValue = await Storage.get('yandex.statistics.yandexUi')
                     || await Storage.get('application.ui');
    let uid = typeof cookieValue === 'string' ? cookieValue : storedValue;
    if (!uid) uid = this.generateValue();
    // Persist to both cookie and storage for next time
    if (uid && typeof cookieValue !== 'string') CookieStore.set('yandex.statistics.ui', uid);
    if (uid && !storedValue) await Storage.set('application.ui', uid);
    return uid;
  },
  generateValue() {
    // Produces a UUID like {66E44EBC-89A9-7288-3063-2D0455286F1A}
    return '{xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx}'
      .split('')
      .map(c => c !== 'x' ? c : '0123456789ABCDEF'[Math.floor(16 * Math.random())])
      .join('');
  }
};

async function buildDayuseParams() {
  const installDate = await Storage.getDate('application.installDate');
  const params = {
    dayuse:      String(daysSinceInstall(installDate)),  // days active
    bro:         BrowserDetector.getUserAgent(),          // 'chromium', 'chrome', etc.
    productname: config.get('yasoft'),                   // 'searchextchrome'
    ver:         Manifest.getVersion('-'),               // '3-0-0-24'
    ui:          await UIDManager.getValue(),            // persistent UUID
    brandID:     config.get('brandId'),                  // 'yandex'
    clid1:       await CLIDStore.get(1),                 // '2865315'
    bnrd:        await BannerID.getValue(),              // banerid from CWS install URL
    gchid:       chrome.runtime.id                       // extension's own Chrome ID
  };
  return Object.keys(params)
    .filter(k => params[k])
    .map(k => `-${k}=${encodeURIComponent(params[k])}`)
    .join(',');
}

async function sendDailyUsageStats() {
  const lastSentTime = await Storage.getDate('yandex.statistics.time');
  if (this.canSend(lastSentTime)) {
    await Storage.setDate('yandex.statistics.time', new Date());
    // Also sends to soft.export.yandex.ru
    await SoftExport.send(lastSentTime ? 'dayuse' : 'install');
    // Sends the dayuse ping to yandex.ru/clck/click/dtype=elduse
    await DayuseStats.send();
  }
  // Reschedule for 15 minutes from now — runs indefinitely
  this.scheduleNextSend(15);
}