Website scanning for malware or other undesirable content is extremely unreliable and prone to false positives. None of the three vendors are very well known (except for a few other reports of false positives). If anything that’s a pretty low hitrate on virustotal all things considered. Don’t put too much stock in the heuristics of companies whose business model revolves around scaring their customers and exploiting computer illiteracy.
Almost none of the alternate modes or advanced features are required for USB-C devices. Most smartphones don’t support high data rates over their single USB-C port. There are are probably more USB-C ports using the USB 2.0 specs, for example peripheral devices like mice or keyboards. Beyond stuff like DisplayPort alternate mode, there still isn’t a big demand for more than one or two USB-C ports with high data rates or the full feature set.
Maybe a fixed line-height?