Yes, yes, a thousand times yes.
I actually wanted to hire someone to do this for BCC but shot the downloadable version of the product in the head instead, which largely solved this problem.
Another example:
http://www.bingocardcreator.com/instructions.htm
This page was written back in ~2006. It has probably consumed five hours of my life since then, answering just one particular query. The customer complaint was "I can't find the Purchase Now! menu that you tell me to click on." Guess why.
ROT13:
Ba znpf gur zrah one vf ng gur gbc bs gur fperra, abg va gur nccyvpngvba jvaqbj, yvxr vg vf va fperrafubgf bs Jvaqbjf nccyvpngvbaf. Znal crbcyr pnaabg nofgenpgyl ernfba gung vs gurl ner ybbxvat sbe n zrah one naq zrah onef ner ba gur gbc bs gur fperra va znpf gura gur guvat gurl ner ybbxvat sbe fubhyq or ng gur gbc bs gur fperra. Gurl nyfb ebhgvaryl qb abg haqrefgnaq gung rvgure n) gurl ner ybbxvat ng n Jvaqbjf nccyvpngvba (lbh qb, ohg lbh'er sernxvfu va lbhe novyvgl gb haqrefgnaq gung gur pbafvfgrag HV thvqryvarf tvir lbh vzcbegnag uvagf yvxr gur jvaqbj pbageby ohggbaf) be o) Jvaqbjf naq Znpf ner abg gur fnzr be p) Jvaqbjf naq Znpf rkvfg.