I find public WiFi without password unhygienic just like the average pub toilet or an internet café Windows XP computer. I might get away fine using them but I

I find public WiFi without password unhygienic just like the average pub toilet or an internet café Windows XP computer. I might get away fine using them but I always feel a bit dirty afterwards. Paid for an unlimited 4G plan just to not have to use public WiFi anymore anywhere.