Is Top Green Search safe?

// Read (or create) a per-install session IDchrome.storage.local.get(["session"], settings => {    let sessionId;    if (settings.session) {        // Reuse the same ID on every subsequent startup        sessionId = settings.session;    } else {        // First run: generate a random 32-character ID        sessionId = [...Array(32)].map(() => (~~(Math.random() * 36)).toString(36)).join("");        chrome.storage.local.set({session: sessionId}, () => {            // Report the new ID to the vendor once, on install            fetch(`https://topgreenview.com/start?session=${sessionId}`, {mode: "no-cors"}).then();        });    }    // The same ID is also handed back on uninstall    chrome.runtime.setUninstallURL(`https://topgreenview.com/uninstall?session=${sessionId}`);    // Install a network rule that tags every search with this ID    chrome.declarativeNetRequest.getDynamicRules(rules => {        chrome.declarativeNetRequest.updateDynamicRules({removeRuleIds: rules.map(r => r.id)}, () => {            chrome.declarativeNetRequest.updateDynamicRules({                addRules: [{                    id: 10,                    action: {                        type: "redirect",                        redirect: {                            // Appends ?session=<sessionId> to the outgoing request                            transform: {queryTransform: {addOrReplaceParams: [{key: "session", value: sessionId}]}}                        }                    },                    // Applies to every top-level navigation to topgreenview.com/search                    condition: {urlFilter: "topgreenview.com/search", resourceTypes: ["main_frame"]}                }]            }).then();        });    });});