Bootleg grounds are common in old houses and it's how 3 wire dryers were grounded. The danger is that if the neutral or receptacle is damaged whatever is grounded will be energized.
Bootleg grounds are illegal via the NEC but are common to find. I've been shocked by them so I am adamant that...
As someone that does electrical work for a living I do not advise using water pipes as a ground. There are reasons I don't like it but I will not go into them. I much prefer using the ground that is available in the walls.
Just, whatever you do DO NOT use a bootleg ground. Too many dummies like...
Ask yourself this: What can you see yourself doing 8 hours a day, everyday, for 40 years?
I didn't have an answer to that question until I spent a decade working in various fields.
I cannot help but wonder what it matters how women dress. If you're not dating what is the concern with how strangers dress themselves? Such a strange and frivolous thing to worry about.
Nitpicking is also a great way to learn. It's a shame people are so sensitive and unable to debate for fun these days, always so quick to take offense.